وَلَوۡلَا٘ اِذۡ سَمِعۡتُمُوۡهُ قُلۡتُمۡ مَّا يَكُوۡنُ لَنَا٘ اَنۡ نَّتَكَلَّمَ بِهٰذَاࣗۖ سُبۡحٰنَكَ هٰذَا بُهۡتَانٌ عَظِيۡمٌ

And why, when you heard it, did you not say, "It is not for us to speak of this. Exalted are You, [O Allah]; this is a great slander