Quran 26:186 — The Poets (Al-Shu`ara')
وَما أَنتَ إِلّا بَشَرٌ مِثلُنا وَإِن نَظُنُّكَ لَمِنَ الكٰذِبينَ
"You are no more than a human being like us. In fact, we think you are a liar.
[26:185] They said, "You are bewitched.
[26:187] "Let masses from the sky fall on us, if you are truthful."