(Ambiya') 21 : 65
ثُمَّ نُكِسُوا عَلَىٰ رُءُوسِهِمْ لَقَدْ عَلِمْتَ مَا هَٰؤُلَاءِ يَنْطِقُونَ
Then they twisted themselves: "You have already known that these don’t reflect!"
Even though they had admitted the Truth by their soul, they were not ready to approve it before Ibrahim. So they all twisted themselves and started to oppose Ibrahim.