The Maf'ul li-Ajlih (Object of Cause)
Understand the maf'ul li-ajlih as expressing the reason or purpose for an action, and recognize this causal accusative function in Quranic text.
Introduction
Why did you do it? Arabic has a specialized accusative construction to express the REASON or PURPOSE behind an action: the maf’ul li-ajlih (object of cause). This is a masdar placed in the accusative case to answer “for what purpose?” or “because of what?”
They put their fingers in their ears from the thunderclaps, in fear of death
— Al-Baqarah 2:19
The word حَذَرَ (ḥadhara) “fear, caution” is the maf’ul li-ajlih. It answers WHY they put their fingers in their ears: “out of fear” or “because of caution.” It expresses the MOTIVE for the action.
In this lesson, you will:
- Understand maf’ul li-ajlih as the masdar expressing reason/purpose
- Recognize four conditions that must be met for this function
- Distinguish causal objects from absolute objects and direct objects
- Identify maf’ul li-ajlih in accusative case patterns
- Analyze causal expressions in Surah Al-Baqarah
- Apply morphological analysis to causal constructions
Connection to previous learning: In L4.07 Maf’ul Mutlaq, you learned how a masdar can EMPHASIZE the verb’s action (same root). Now you’ll see how a masdar can EXPLAIN WHY the action happened (different purpose, often different root). Both use accusative case, but for completely different grammatical functions.
Forward connection: This lesson continues the specialized accusative series. Next, in L4.09 Maf’ul Ma’ah, you’ll learn about the object of accompaniment, which expresses WITH WHOM an action occurred. Together, these three lessons complete the major accusative functions beyond direct objects.
Understanding the Object of Cause
Plain English first: Think of maf’ul li-ajlih as the “because-word.” It’s the masdar that answers “why?” or “for what reason?”
Analogy for clarity:
Imagine a courtroom:
- The action (verb): “He ran”
- Direct object: “He ran THE RACE” (what he ran)
- Absolute object: “He ran A RUNNING” (emphasizes how he ran)
- Object of cause: “He ran OUT OF FEAR” (why he ran)
The maf’ul li-ajlih provides the MOTIVE, the REASON, the CAUSE for doing the action.
Arabic Terminology
Maf’ul li-Ajlih — mafʿūl li-ajlihi (mafʿūl li-ajlihi / مَفْعُولٌ لِأَجْلِهِ)
Literally “the object for the sake of which [the action was done].” The phrase لِأَجْلِهِ (li-ajlihi) means “for its sake, because of it.”
Alternative terms:
- مَفْعُولٌ لَهُ (mafʿūl lahu) — “object for it”
- مَفْعُولٌ مِنْ أَجْلِهِ (mafʿūl min ajlihi) — “object from [because of] its sake”
All three terms refer to the same grammatical function: expressing the cause or purpose of an action.
Grammatical status:
- Case: Accusative (مَنْصُوبٌ) — typically with fatha or tanwin
- Function: Expresses reason, purpose, or motive
- Form: Usually a masdar (verbal noun)
Four Conditions for Maf’ul li-Ajlih
Classical grammarians identified FOUR CONDITIONS that must be met for a masdar to function as maf’ul li-ajlih:
Condition 1: Must Be a Masdar (Verbal Noun)
The maf’ul li-ajlih is almost always a masdar (verbal noun), not a concrete noun.
Valid examples:
- خَوْفًا (khawfan) — “out of fear” (masdar from خَافَ “to fear”)
- رَغْبَةً (raghbatan) — “out of desire” (masdar from رَغِبَ “to desire”)
- حَذَرًا (ḥadharan) — “out of caution” (masdar from حَذِرَ “to be cautious”)
Why masdar? Because motives are ABSTRACT concepts (fear, hope, love), not concrete things. The masdar captures this abstractness perfectly.
Condition 2: Must Share the Same Agent (فَاعِل)
The doer of the main verb must be the same as the doer of the maf’ul li-ajlih action.
Example:
The student stood up out of respect for the teacher
— (constructed example)
Analysis:
- Main verb: قَامَ (qāma) “stood up”
- Agent: ٱلطَّالِبُ (the student)
- Maf’ul li-ajlih: احْتِرَامًا (iḥtirāman) “respect”
- Agent of اِحْتِرَام: Also the student
The student both STOOD UP and FELT RESPECT — same agent for both actions. ✓ Valid maf’ul li-ajlih.
Counter-example (invalid):
“The student stood up because of the teacher’s respect” — Here the respect belongs to the teacher, not the student. Different agents. ✗ Not valid maf’ul li-ajlih.
Condition 3: Must Share the Same Time
The cause must occur at the SAME TIME as the main action, or slightly before.
Example:
I study in seeking knowledge / out of desire for knowledge
— (constructed example)
Analysis:
- Main action: أَدْرُسُ “I study” (present/continuous)
- Cause: طَلَبًا “seeking, desire” (present/continuous)
- Time: Both occur simultaneously — I study WHILE seeking knowledge ✓
Counter-example:
“I study because of yesterday’s failure” — The failure happened in the past, the studying happens now. Different times might disqualify it from being maf’ul li-ajlih (though grammarians debate this edge case).
Condition 4: Must Express a Heart Action (قَلْبِيَّة)
The maf’ul li-ajlih typically expresses a MENTAL or EMOTIONAL state — feelings, desires, intentions.
Common heart actions (قَلْبِيَّة):
- خَوْفٌ (khawf) — fear
- رَجَاءٌ (rajāʾ) — hope
- حُبٌّ (ḥubb) — love
- كَرَاهِيَةٌ (karāhiya) — hatred
- رَغْبَةٌ (raghba) — desire
- احْتِرَامٌ (iḥtirām) — respect
Why heart actions? Motives come from internal states — you act because you FEEL something (fear, hope, love). External physical causes typically use different constructions.
Maf’ul li-Ajlih vs. Other Accusatives
Let’s distinguish the causal object from other accusative functions:
| Type | Purpose | Example | Translation |
|---|---|---|---|
| Direct object | What receives action | كَتَبَ رِسَالَةً (kataba risālatan) | “wrote a letter” |
| Absolute object | Emphasizes action (same root) | كَتَبَ كِتَابَةً (kataba kitābatan) | “wrote (emphatically)“ |
| Causal object | Why action occurred | كَتَبَ رَغْبَةً (kataba raghbatan) | “wrote out of desire” |
Side-by-side comparison:
The student wrote the lesson beautifully out of desire for excellence
— (constructed example)
Three accusatives in one sentence:
- ٱلدَّرْسَ (ad-darsa) — direct object (WHAT was written)
- كِتَابَةً جَمِيلَةً (kitābatan jamīlatan) — absolute object with type (HOW it was written)
- رَغْبَةً (raghbatan) — causal object (WHY it was written)
All three are accusative, but each serves a distinct grammatical function.
Examples from Surah Al-Baqarah
Al-Baqarah contains rich examples of causal expressions:
Example 1: Fear of Death
They put their fingers in their ears from the thunderclaps in fear of death
— Al-Baqarah 2:19
Full grammatical analysis:
يَجْعَلُونَ (yajʿalūna) — “they put/place”
- Verb: Present indicative, Form I from ج-ع-ل
- Subject: Embedded pronoun “they” (referring to hypocrites)
أَصَٰبِعَهُمْ (aṣābiʿahum) — “their fingers”
- Function: Direct object
- Case: Accusative (broken plural / جمع تكسير on the أَفَاعِل pattern)
- Root: ص-ب-ع (singular: إِصْبَع “finger”)
فِىٓ ءَاذَانِهِم (fī ādhānihim) — “in their ears”
- Function: Prepositional phrase (location)
- Root: أ-ذ-ن “ear” (plural آذَانٌ)
مِّنَ ٱلصَّوَٰعِقِ (mina ṣ-ṣawāʿiqi) — “from the thunderclaps”
- Function: Prepositional phrase (source/cause)
- Root: ص-ع-ق “thunderbolt”
حَذَرَ ٱلْمَوْتِ (ḥadhara l-mawti) — “fear/caution of death”
- Function: Maf’ul li-ajlih (object of cause)
- Case: Accusative (fatha on حَذَرَ)
- Root: ح-ذ-ر “to be cautious, to fear”
- Form: Masdar (فَعَلٌ pattern)
- Construction: مُضَاف (ḥadhar) + مُضَاف إِلَيْهِ (al-mawt) = “fear of death”
Why maf’ul li-ajlih?
- ✓ Masdar: حَذَرَ is a verbal noun
- ✓ Same agent: “They” put fingers in ears AND “they” feel fear
- ✓ Same time: Fear and finger-placing happen simultaneously
- ✓ Heart action: Fear is an emotional/mental state
Translation note: The phrase answers WHY they put their fingers in their ears — “out of fear of death” or “because they fear death.”
Example 2: Desire for Worldly Gain
And among people is he who sells himself seeking Allah's pleasure
— Al-Baqarah 2:207
Grammatical analysis:
يَشْرِى نَفْسَهُ (yashrī nafsahu) — “sells himself”
- Verb: Present, Form I from ش-ر-ي “to buy/sell”
- Direct object: نَفْسَهُ “himself/his soul”
ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ (ibtighāʾa marḍāti llāhi) — “seeking Allah’s pleasure”
- Function: Maf’ul li-ajlih (object of cause)
- Case: Accusative (fatha with hamza)
- Root: ب-غ-ي “to seek”
- Form: Form VIII masdar (اِفْتِعَالٌ pattern: ابْتِغَاء)
- Construction: Idafa chain: اِبْتِغَاء (seeking) + مَرْضَاتِ (pleasure) + ٱللَّهِ (Allah)
Why maf’ul li-ajlih?
- ✓ Masdar: ابْتِغَاء is Form VIII verbal noun
- ✓ Same agent: The person both sells AND seeks
- ✓ Same time: Selling and seeking happen together
- ✓ Heart action: Seeking is a mental intention/desire
Meaning: This answers WHY the believer sacrifices himself — “out of seeking” or “in order to seek” Allah’s pleasure.
Example 3: Hope for Reward
And those who spend their wealth seeking Allah's pleasure and as a strengthening from themselves
— Al-Baqarah 2:265
Two maf’ul li-ajlih in parallel:
- ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ (ibtighāʾa marḍāti llāhi) — “seeking Allah’s pleasure”
- تَثْبِيتًا (tathbītan) — “as strengthening/affirmation”
Both are accusative masdars expressing WHY they spend — first, seeking divine pleasure; second, strengthening their own faith.
Form II masdar: تَثْبِيتٌ (tathbīt) is the Form II masdar from ث-ب-ت “to be firm/steady.” The Form II (ثَبَّتَ) means “to make firm, to strengthen.”
Alternative Constructions
The maf’ul li-ajlih can appear in THREE forms:
Form 1: Accusative with Tanwin (Most Common)
Pattern: Bare masdar with tanwin
I came seeking knowledge
— (constructed example)
طَلَبًا (ṭalaban) — accusative with tanwin, the classic maf’ul li-ajlih form.
Form 2: Accusative in Idafa (Construct State)
Pattern: Masdar + genitive noun
I came seeking knowledge
— (constructed example)
طَلَبَ ٱلْعِلْمِ (ṭalaba l-ʿilmi) — accusative in construct state (no tanwin because it’s mudaf).
Form 3: Genitive After لِـ (Preposition)
Pattern: لِـ + masdar
I came for seeking knowledge
— (constructed example)
لِطَلَبِ (li-ṭalabi) — genitive after the preposition لِـ “for.”
All three are grammatically valid and mean essentially the same thing. The accusative forms (1 and 2) are considered “true” maf’ul li-ajlih by grammarians. The prepositional form (3) expresses the same semantic idea but technically is a prepositional phrase, not an accusative object.
Exercises
Exercise 1: Identify the Maf'ul li-Ajlih
Identify the causal object and explain what reason/purpose it expresses.
1. يَجْعَلُونَ أَصَٰبِعَهُمْ فِىٓ ءَاذَانِهِم مِّنَ ٱلصَّوَٰعِقِ حَذَرَ ٱلْمَوْتِ (Al-Baqarah 2:19)
Maf’ul li-ajlih: حَذَرَ ٱلْمَوْتِ (ḥadhara l-mawti) ‘fear of death’. Root: ح-ذ-ر. Case: Accusative. Reason expressed: WHY they put fingers in ears — out of fear/caution regarding death. This is a heart action (fear) with same agent and time as main verb.
2. وَمِنَ ٱلنَّاسِ مَن يَشْرِى نَفْسَهُ ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ (Al-Baqarah 2:207)
Maf’ul li-ajlih: ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ (ibtighāʾa marḍāti llāhi) ‘seeking Allah’s pleasure’. Root: ب-غ-ي. Form: VIII masdar. Case: Accusative. Reason: WHY he sells himself — in seeking/desire for Allah’s pleasure.
3. قَامَ ٱلطَّالِبُ احْتِرَامًا لِلْمُعَلِّمِ (constructed example)
Maf’ul li-ajlih: احْتِرَامًا (iḥtirāman) ‘out of respect’. Root: ح-ت-ر-م. Form: Form VIII masdar. Case: Accusative with tanwin. Reason: WHY the student stood up — out of respect for the teacher. Heart action with same agent/time.
4. أَدْرُسُ طَلَبًا لِلْعِلْمِ (constructed example)
Maf’ul li-ajlih: طَلَبًا (ṭalaban) ‘seeking, desire’. Root: ط-ل-ب. Case: Accusative with tanwin. Reason: WHY I study — out of desire/seeking for knowledge. Same agent (I study and I seek) and same time (simultaneous).
Exercise 2: Verify the Four Conditions
Check whether each example meets all four conditions for maf’ul li-ajlih.
1. جِئْتُ خَوْفًا (jiʾtu khawfan) — ‘I came out of fear’
Condition 1 (masdar): ✓ خَوْفٌ is masdar from خَافَ. Condition 2 (same agent): ✓ ‘I’ came and ‘I’ felt fear. Condition 3 (same time): ✓ Fear and coming are simultaneous. Condition 4 (heart action): ✓ Fear is emotional state. ALL CONDITIONS MET — valid maf’ul li-ajlih.
2. دَخَلَ ٱلطَّالِبُ بِسَبَبِ ٱلْمُعَلِّمِ (dakha la ṭ-ṭālibu bi-sababi l-muʿallimi) — ‘The student entered because of the teacher’
Condition 1: ✗ بِسَبَبِ is a prepositional phrase, not a bare masdar in accusative. Condition 2: ✗ The teacher is the CAUSE but not the agent of the masdar action. Condition 3: Unclear. Condition 4: ✗ Not a heart action. NOT valid maf’ul li-ajlih — this is a prepositional construction expressing cause differently.
3. يُنفِقُونَ أَمْوَٰلَهُمُ ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ (Al-Baqarah 2:265)
Condition 1: ✓ ٱبْتِغَاءُ is Form VIII masdar from ب-غ-ي. Condition 2: ✓ ‘They’ spend and ‘they’ seek — same agent. Condition 3: ✓ Spending and seeking happen together. Condition 4: ✓ Seeking is a heart action (mental intention). ALL CONDITIONS MET — valid maf’ul li-ajlih.
Exercise 3: Distinguish Accusative Functions
Determine if the accusative noun is direct object, absolute object, or causal object.
1. كَتَبَ رِسَالَةً (kataba risālatan) — ‘wrote a letter’
DIRECT OBJECT. رِسَالَةً receives the action of writing (what was written). Different root from verb (ر-س-ل vs ك-ت-ب). Not expressing cause or emphasis.
2. كَتَبَ كِتَابَةً (kataba kitābatan) — ‘wrote (emphatically)’
ABSOLUTE OBJECT. كِتَابَةً is masdar from same root as verb (ك-ت-ب), emphasizing the writing action itself. Not expressing cause/reason.
3. كَتَبَ رَغْبَةً فِي ٱلْخَيْرِ (kataba raghbatan fī l-khayri) — ‘wrote out of desire for good’
CAUSAL OBJECT (maf’ul li-ajlih). رَغْبَةً (desire) is masdar expressing WHY he wrote — the motive/reason. Meets four conditions: masdar, same agent, same time, heart action.
Exercise 4: Alternative Constructions
Identify which form of causal construction is used (accusative tanwin, accusative idafa, or prepositional).
1. جِئْتُ طَلَبًا لِلْعِلْمِ (jiʾtu ṭalaban li-l-ʿilmi)
Form 1: ACCUSATIVE WITH TANWIN. طَلَبًا is a bare masdar in accusative case with tanwin (ـًا). This is the classic maf’ul li-ajlih construction.
2. جِئْتُ طَلَبَ ٱلْعِلْمِ (jiʾtu ṭalaba l-ʿilmi)
Form 2: ACCUSATIVE IN IDAFA. طَلَبَ is accusative but in construct state (mudaf), so no tanwin. ٱلْعِلْمِ is genitive (mudaf ilayhi). Still functions as maf’ul li-ajlih.
3. جِئْتُ لِطَلَبِ ٱلْعِلْمِ (jiʾtu li-ṭalabi l-ʿilmi)
Form 3: GENITIVE AFTER PREPOSITION. لِطَلَبِ uses the preposition لِـ ‘for’, so طَلَبِ is genitive (not accusative). Expresses same meaning but technically a prepositional phrase, not maf’ul li-ajlih in the strict grammatical sense.
Summary
Maf’ul li-ajlih (object of cause) key points:
- Definition: A masdar placed in accusative case to express the REASON, PURPOSE, or MOTIVE for an action
- Four conditions:
- Must be a masdar (verbal noun)
- Must have the same agent as the main verb
- Must occur at the same time as the main verb
- Must express a heart action (mental/emotional state)
- Case: Accusative (مَنْصُوبٌ) with fatha or tanwin
- Function: Answers “why?” or “for what purpose?”
- Common masdars: خَوْفٌ (fear), رَجَاءٌ (hope), حُبٌّ (love), رَغْبَةٌ (desire), احْتِرَامٌ (respect), ابْتِغَاءٌ (seeking)
- Alternative forms:
- Accusative with tanwin (طَلَبًا)
- Accusative in idafa (طَلَبَ ٱلْعِلْمِ)
- Genitive after لِـ (لِطَلَبِ ٱلْعِلْمِ)
Distinction from other accusatives:
| Type | Root vs. Verb | Purpose | Example |
|---|---|---|---|
| Direct object | Different | Receives action | كَتَبَ رِسَالَةً |
| Absolute object | Same (masdar of verb) | Emphasizes action | كَتَبَ كِتَابَةً |
| Causal object | Usually different | Explains why | كَتَبَ رَغْبَةً |
Recognition checklist:
- Find an accusative masdar
- Ask: Does it answer “why?” or “for what reason?”
- Check four conditions (masdar, same agent, same time, heart action)
- If all met → maf’ul li-ajlih
Six examples from this lesson:
| Example | Root | Maf’ul li-Ajlih | Meaning | Reference |
|---|---|---|---|---|
| They put fingers in ears | ح-ذ-ر | حَذَرَ ٱلْمَوْتِ | out of fear of death | Al-Baqarah 2:19 |
| He sells himself | ب-غ-ي | ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ | seeking Allah’s pleasure | Al-Baqarah 2:207 |
| They spend wealth | ب-غ-ي | ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ | seeking Allah’s pleasure | Al-Baqarah 2:265 |
| They spend wealth | ث-ب-ت | تَثْبِيتًا | for strengthening | Al-Baqarah 2:265 |
| Student stood | ح-ت-ر-م | احْتِرَامًا | out of respect | (example) |
| I study | ط-ل-ب | طَلَبًا | seeking | (example) |
Next steps: In L4.09 Maf’ul Ma’ah, you’ll learn about the object of accompaniment — an accusative construction expressing WITH WHOM or ALONG WITH WHAT an action occurred. This completes the trio of specialized accusative functions: emphasis (mutlaq), cause (li-ajlih), and accompaniment (ma’ah).