اللَّهُمَّ اكْفِنِي بِحَلَالِكَ عَنْ حَرَامِكَ، وَأَغْنِنِي بِفَضْلِكَ عَمَّنْ سِوَاكَ
Allahummak-fini bi halalika 'an haramika, wa aghnini bi fadlika 'amman siwak
Ó Allah, basta-me com o lícito contra o proibido, e faz-me independente de todos os outros pela Tua graça.
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.