Sahih al-Bukhari Good Manners and Form (Al-Adab) al-Salt bin Muhammad bin 'Abdur Rahman الصلت بن محمد Sahih The Prophet (ﷺ) said, “None of you should say Khabuthat Nafsi but he is recommended to say ‘Laqisat Nafsi (See Hadith No. 202) https://parallelquran.com/hadith/sahih-al-bukhari-5945/ Sunan al-Nasa'i The Book of Adornment al-Salt bin Muhammad bin 'Abdur Rahman الصلت بن محمد Ghsan bin al-Aghr bin Husayn غسان بن الأغر بن حصين The Prophet forbade coming one’s hair except every other day. https://parallelquran.com/hadith/sunan-al-nasai-5065/