Sahih Muslim (Arabic: صحيح مسلم , Ṣaḥīḥ Muslim; full title: Al-Musnadu Al-Sahihu bi Naklil Adli) is one of the Kutub al-Sittah (six major hadith collections) in Sunni Islam. It is considered the second most authentic hadith collection after Sahih al-Bukhari.