Question

خدا رحمت کنه

Answer 1

(may) God bless you/him/etc
or
if s/one has died: RIP, rest in peace, (may) God rest one's soul in peace 

Comments

Very gooood+

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Thx very much.

Answer 2

اگه منظور خدا کمک و رحمِت کنه میشه :

God help you