Hisnul Muslim · Dua 198 of 267
Invocation for someone who does good to you
((جَزَاكَ اللَّهُ خَيْراً)).
How to read it
If someone does you a favour and you say: (Jazakal-lahu khayran.) then you have indeed excelled in praising him.
English meaning
If someone does you a favour and you say: (May Allah reward you with goodness.) then you have indeed excelled in praising him.