قَالَا رَبَّنَآ إِنَّنَا نَخَافُ أَن يَفْرُطَ عَلَيْنَآ أَوْ أَن يَطْغَىٰ

Both said: O our Lord! Surely we fear that he may hasten to do evil to us or that he may become inordinate.