وَمَا عَلَيْكَ أَلَّا يَزَّكَّىٰ
Saheeh International(7) And not upon you [is any blame] if he will not be purified.[1856]
English Translation - Rowwad Translation Centeralthough you are not to be blamed if he does not purify himself[4].
English Translation - Hilali and Khan7. What does it matter to you if he will not become pure (from disbelief: you are only a Messenger, your duty is to convey the Message of Allâh).