A dinner guest's invocation for his host

اللَّهُمَّ بَارِكْ لَهُمْ فِيمَا رَزَقْتَهُم، وَاغْفِرْ لَهُمْ وَارْحَمْهُمْ

Allāhumma bārik lahum fīmā razaqtahum, wa ighfir lahum wa irḥamhum

O Allah, bless for them, that which You have provided them, forgive them and have mercy upon them.