وَأَقسَموا بِاللَّهِ جَهدَ أَيمانِهِم لَئِن جاءَهُم نَذيرٌ لَيَكونُنَّ أَهدىٰ مِن إِحدَى الأُمَمِ ۖ فَلَمّا جاءَهُم نَذيرٌ ما زادَهُم إِلّا نُفورًا

And they swore by Allah their strongest oaths that if a warner came to them, they would be more guided than [any] one of the [previous] nations. But when a warner came to them, it did not increase them except in aversion.