اللَّهُمَّ بَارِكْ لَنَا فِيمَا رَزَقْتَنَا وَقِنَا عَذَابَ النَّارِ
Allahumma barik lana fima razaqtana wa qina 'adhaban-nar
O Allah, bless us in what You have provided us and protect us from the punishment of the Fire.
Recite when eating or seeking blessings in provision
This dua combines asking for barakah in sustenance with protection from the Hellfire.