Word by Word Analysis

أَوْ تَقُولُوٓا۟ إِنَّمَآ أَشْرَكَ ءَابَآؤُنَا مِن قَبْلُ وَكُنَّا ذُرِّيَّةً مِّنۢ بَعْدِهِمْ ۖ أَفَتُهْلِكُنَا بِمَا فَعَلَ ٱلْمُبْطِلُونَ 173

Or [lest] you say, "It was only that our fathers associated [others in worship] with Allāh before, and we were but descendants after them. Then would You destroy us for what the falsifiers have done?"