"So they hamstrung the she-camel and were insolent toward the command of their Lord," meaning: they acted arrogantly.
﴿فَعَقَرُوا النَّاقَةَ وَعَتَوْا عَنْ أَمْرِ رَبهم﴾ يَعْنِي: استكبروا.
