“The Prophet ﷺ enjoined killing Dhit-Tufytain* for it takes away the sight and causes miscarriage.” *That means a wicked snake.
أَمَرَ النَّبِيُّ ﷺ بِقَتْلِ ذِي الطُّفْيَتَيْنِ فَإِنَّهُ يَلْتَمِسُ الْبَصَرَ وَيُصِيبُ الْحَبَلَ يَعْنِي حَيَّةً خَبِيثَةً