اللّهُـمَّ إِنِّـي أَسْأَلُـكَ عِلْمـاً نافِعـاً وَرِزْقـاً طَيِّـباً ، وَعَمَـلاً مُتَقَـبَّلاً

O Allah, I ask You for knowledge which is beneficial and sustenance which is good, and deeds which are acceptable. [to be said after giving salam for the fajr prayer]

hadith Hisn al-Muslim:73