Word by Word Analysis

قَالُوا۟ سُبْحَـٰنَكَ مَا كَانَ يَنۢبَغِى لَنَآ أَن نَّتَّخِذَ مِن دُونِكَ مِنْ أَوْلِيَآءَ وَلَـٰكِن مَّتَّعْتَهُمْ وَءَابَآءَهُمْ حَتَّىٰ نَسُوا۟ ٱلذِّكْرَ وَكَانُوا۟ قَوْمًۢا بُورًا 18

They will say, "Exalted are You! It was not for us to take besides You any allies [i.e., protectors]. But You provided comforts for them and their fathers until they forgot the message and became a people ruined."