454. If someone does a good job for you
The Messenger of Allah (ﷺ) said: Whoever some good was done to him, and he says:
جَزَاكَ اللَّهُ خَيْرًا
JazaakAllahu khayran
Translation
May Allah reward you with good.
Then he has done the most that he can of praise.
ReferenceSahih (Albani). Tirmidhi: 2035
Related Duas:
Seeking refuge from four things
Dua to one who says 'May Allah bless you'
Etiquette of praising a fellow Muslim
If you see someone smiling
For one you have insulted
For the one that have been praised
For the one who asks Allah to forgive your sins
Protection from the Dajjal
If anyone likes you for the sake of Allah
Forbiddance of ascribing things to omens