"So he threw down his staff, and suddenly it was a manifest serpent," up to his saying: "And I will surely crucify you all." The explanation of their story has already passed in Surah al-A'raf.
﴿فَأَلْقَى عَصَاهُ فَإِذَا هِيَ ثُعْبَانٌ مُبِينٌ﴾ إِلَى قَوْلِهِ: ﴿وَلأُصَلِّبَنَّكُمْ أَجْمَعِينَ﴾ قَدْ مَضَى تَفْسِيرُ قِصَّتِهِمْ فِي سُورَة الْأَعْرَاف