Arabic:
اللَّهُمَّ إِنِّي أَسْأَلُكَ رِزْقًا طَيِّبًا، وَعِلْمًا نَافِعًا، وَعَمَلًا مُتَقَبَّلًا
Transliteration:
Allāhumma innī as'aluka rizqan ṭayyibā, wa 'ilman nāfi'ā, wa 'amalan mutaqabbalā.
Meaning:
"O Allah, I ask You for pure provision, beneficial knowledge, and accepted deeds."
Source: Sunan Ibn Mājah, 925