The Messenger of Allah ﷺ said, "Whoever guards what is between his jaws and what is between his legs will enter Paradise."
حدثنا أحمد بن عبد الملك حدثنا موسى بن أعين عن عبد الله بن محمد بن عقيل عن رجل
قال رسول الله ﷺ من حفظ ما بين فقميه وفرجه دخل الجنة
Its isnad is daif due to the anonymity of the narrator from Abu Musa. Bukhari narrated the hadith in Tarikh al-Kabir 7/54, and it is also found in Hakim 4/358, where Dhahabi agreed with him, because its isnad there is sound, going through Abdullah bin Muhammad bin Aqeel, from Sulayman bin Yasar, from Aqeel, the freedman of Ibn Abbas, from Abu Musa.