فَإِن كَذَّبوكَ فَقُل رَبُّكُم ذو رَحمَةٍ واسِعَةٍ وَلا يُرَدُّ بَأسُهُ عَنِ القَومِ المُجرِمينَ

So if they deny you, [O Muhammad], say, "Your Lord is the possessor of vast mercy; but His punishment cannot be repelled from the people who are criminals."