اللَّهُمَّ رَضِّنِي بِقَضَائِكَ، وَبَارِكْ لِي فِيمَا قُدِّرَ لِي
Transliteration
Allahumma raddini biqada'ik, wa barik li fima quddira li
Translation
O Allah, make me content with Your decree and bless me in what has been destined for me.
Reference: Supplication of the righteous