اللَّهُمَّ بَارِكْ لَنَا فِيمَا رَزَقْتَنَا وَقِنَا عَذَابَ النَّارِ
Allahumma barik lana fima razaqtana wa qina 'adhaban-nar
Oh Allah, bendícenos en lo que nos has provisto y protégenos del castigo del Fuego.
Recite when eating or seeking blessings in provision
This dua combines asking for barakah in sustenance with protection from the Hellfire.