But they called their comrade and he took and killed.According to the Scholars of Tafsir, his name was Qudar bin Salif; he was the evilest among them,إِذِ انبَعَثَ أَشْقَـهَا When the most wicked man among them went forth (to kill the she-camel). (91:12)Allah said here, فَتَعَاطَى (and he took), meaning to harm,فَعَقَرَفَكَيْفَ كَانَ عَذَابِي وَنُذُرِ