اللَّهُمَّ اكْفِنِي بِحَلَالِكَ عَنْ حَرَامِكَ، وَأَغْنِنِي بِفَضْلِكَ عَمَّنْ سِوَاكَ
Allahummak-fini bi halalika 'an haramika, wa aghnini bi fadlika 'amman siwak
O Allah, suffis-moi avec ce qui est licite contre ce qui est illicite, et rends-moi indépendant de tout autre que Toi par Ta grâce.
Recite when seeking halal sustenance
Ali (RA) taught this dua to a man in debt, and he was soon able to pay off his debt completely.