54.29. But (without observing the turn) they (schemed to slaughter the she-camel and) called their comrade (one of the nine ring-leaders); and so he ventured (upon the evil deed) and slaughtered her cruelly.

فَنَادَوْا صَاحِبَهُمْ فَتَعَاطَى فَعَقَرَ

29. But (without observing the turn) they (schemed to slaughter the she-camel and) called their comrade (one of the nine ring-leaders); and so he ventured (upon the evil deed) and slaughtered her cruelly.