سَأَلَ اَلْحُسَيْنُ بْنُ أَبِي اَلْعَلاَءِ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ: عَنِ اَلرَّجُلِ يَرَى اَلْحَيَّةَ وَ اَلْعَقْرَبَ وَ هُوَ يُصَلِّي قَالَ «يَقْتُلُهُمَا.
Al-Hussain bin Abi al-‘Ala asked Imam Jafar ibn Muhammad Al-Sadiq (a.s) about a person who sees a snake or a scorpion while he is praying. He (a.s) replied: "He should kill them."