بايَعَ هارونُ إِمامُ الهُدى
لِذي الحِجى وَالخُلُقِ الفاضِلِ
Harun pledged allegiance to the leader of guidance
Harun, the Imam of Guidance, pledged allegiance
To the one of proof and virtuous character
To the possessor of wisdom and noble character,
المُخلِفُ المُتلِفِ أَموالَهُ
وَالضامِنِ الأَثقالِ لِلحامِلِ
The one who brings together his wealth
The one who restores what is given and exhausts his wealth,
And guarantees the burdens of the burdened
Who bears the heavy loads for the burdened,
وَالعالَمِ الناقِدِ في عِلمِهِ
وَالحاكِمِ الفاضِلِ وَالعادِلِ
The scholar of refined knowledge
The learned scholar, discerning in his knowledge,
The just and equitable ruler
The virtuous ruler and the just,
وَالراتِقِ الفاتِقِ حِلفَ الهُدى
وَالقائِلِ الصادِقِ وَالفاعِلِ
The pure and pious adherent to the path of guidance
The binder and the loosener, the ally of guidance,
The truthful speaker and doer
The truthful speaker and the man of action,
لِخَيرِ عَبّاسٍ إِذا حُصِّلوا
وَالمُفضِلِ المَجدِيِّ عَلى العائِلِ
For the best of Abbas when they are brought together
To the best of the Abbasids when they are reckoned,
And the one who prefers excellence to his family
The gracious benefactor to the destitute,
أَبِرِّهُم بِراً وَأَولاهُمُ
بِالعُرفِ عِندَ الحَدَثِ النازِلِ
Be most dutiful to them and give them
The most dutiful of them in piety, and the foremost
Precedence in customary law when misfortune occurs
In beneficence when calamity descends,
لِمُشبِهِ المَنصورِ في مُلكِهِ
إِذا تَدَجَّت ظُلمَةُ الباطِلِ
To the one resembling Mansur in his kingdom
To the likeness of Al-Mansur in his dominion
When the darkness of falsehood becomes dense
When the darkness of falsehood grows pitch black,
فَتَمَّ بِالمَأمونِ نورُ الهُدى
وَاِنكَشَفَ الجَهلُ عَنِ الجاهِلِ
So the light of guidance was completed with al-Ma'mun
Thus the light of guidance was completed through Al-Ma'mun,
And ignorance was uncovered from the ignorant
And ignorance was dispelled from the ignorant.