وَتَٱللَّهِ لَأَكِيدَنَّ أَصْنَٰمَكُم بَعْدَ أَن تُوَلُّوا۟ مُدْبِرِينَ
Commentary:
Probably Abraham had spoken these words to himself or they give verbal expression to the plan which he had contrived in his mind practically to demonstrate the folly and falsity of the polytheistic beliefs and practices of his people.