فَإِن تَوَلَّوۡاْ فَإِنَّمَا عَلَيۡكَ ٱلۡبَلَٰغُ ٱلۡمُبِينُ

Fa in tawallaw fa innamaa 'alaikal balaaghul mubeen

But if they turn away, thy duty is only to preach the clear Message.

— Al-Nahl (ٱلنَّحْل), 16:82