26:186
وَمَآ أَنتَ إِلَّا بَشَرٌۭ مِّثْلُنَا وَإِن نَّظُنُّكَ لَمِنَ ٱلْكَـٰذِبِينَ ١٨٦
Saheeh International
You are but a man like ourselves, and indeed, we think you are among the liars.
Tafsir of "Ibn Kathir" (English)
You are but a human being like us and verily, we think that you are one of the liars!means, `we think you are deliberately lying to us in what you say, and Allah has not sent you to us.