Dua for Rizq, Wealth, Sustenance. Best of the Dunya and the Akhira.
اللَّهُمَّ اغْفِرْ لِي وَارْحَمْنِي وَعَافِنِي وَارْزُقْنِ
Allaahumma-ghfir lee wa-rhamnee, wa-hdinee , wa- aafinee, wa-rzuqnee
" O Allah, grant me pardon, have mercy upon me, protect me, provide me sustenance," and he collected his fingers together except his thumb and said: It is in these words (that there is supplication) which sums up for you (the good) of this world and that of the Hereafter .
Sahih Muslim 2697c Book 48, Hadith 46