﴿ وَإِذَا رَأَوْهُمْ قَالُوٓا۟ إِنَّ هَٰٓؤُلَآءِ لَضَآلُّونَ ﴾

“and whenever they see those [who believe,] they say, "Behold, these [people] have indeed gone astray!"”

and when they see them that is the believers they say ‘Lo! these men are astray!’ on account of their belief in Muhammad (s).