Sahih Muslim , Book 48, Hadith 83 (In-Book) ⓘ
Abu Huraira reported that Allah's Messenger used to command us that as we go to our bedo, we should utter the words (as mention- ed above) and he also said (these words): " From the evil of every animal, Thou hast hold upon its forelock (Thou bast full control over it)."
وَحَدَّثَنِي عَبْدُ الْحَمِيدِ بْنُ بَيَانٍ الْوَاسِطِيُّ، حَدَّثَنَا خَالِدٌ، - يَعْنِي الطَّحَّانَ - عَنْ سُهَيْلٍ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَأْمُرُنَا إِذَا أَخَذْنَا مَضْجَعَنَا أَنْ نَقُولَ . بِمِثْلِ حَدِيثِ جَرِيرٍ وَقَالَ " مِنْ شَرِّ كُلِّ دَابَّةٍ أَنْتَ آخِذٌ بِنَاصِيَتِهَا " .
also referenced under: Hadith 2713 (Reference) & Book 35, Hadith 6552 (USC-MSA)