ENOfficial
Abu Huraira reported God’s Messenger as saying, “Kill the two black things during prayer, the snake and the scorpion.” Ahmad, Abu Dawud and Tirmidhi transmitted it, and Nasa’i has something to the same effect.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «اقْتُلُوا الْأَسْوَدَيْنِ فِي الصَّلَاةِ الْحَيَّةَ وَالْعَقْرَبَ» . رَوَاهُ أَحْمَدُ وَأَبُو دَاوُدَ وَالتِّرْمِذِيُّ وَلِلنَّسَائِيِّ مَعْنَاهُ
sunnah.com