Verse 20

وَقَالُوا۟ لَوْ شَآءَ ٱلرَّحْمَـٰنُ مَا عَبَدْنَـٰهُم مَّا لَهُم بِذَٰلِكَ مِنْ عِلْمٍ إِنْ هُمْ إِلَّا يَخْرُصُونَ

And they said, if The All Gracious had not willed, we would have not worshipped them. They have no knowledge of this, they only conjecture.