Two versions of it are the Muwatta of Ibn Malik and the Musnad of Ahmad ibn Hanbal, and more famous versions were written by Sunan of Tirmidhi and Abu Da'ud. The Kashf al-khafa' is an erroneous version of it, while the Kanz al-‘ummal lacks isnads, or chains of transmission. The two "true" or sahih versions were compiled by Bukhari and Muslim, and the one described as qusdi or "sacred" limits itself to the forty thought to have come straight from Allah. It includes such entries as, "I am leaving you with the Book of God 
Two versions of it are the Muwatta of Ibn Malik and the Musnad of Ahmad ibn Hanbal, and more famous versions were written by Sunan of Tirmidhi and Abu Da'ud. The Kashf al-khafa' is an erroneous version of it, while the Kanz al-‘ummal lacks isnads, or chains of transmission. The two "true" or sahih versions were compiled by Bukhari and Muslim, and the one described as qusdi or "sacred" limits itself to the forty thought to have come straight from Allah. It includes such entries as, "I am leaving you with the Book of God and Sunnah of his prophet," and, "Muslim is a brother to every Muslim and that the Muslims constitute." For ten points, name this collection of sayings attributed to Mohammad.
Two versions of it are the Muwatta of Ibn Malik and the Musnad of Ahmad ibn Hanbal, and more famous versions were written by Sunan of Tirmidhi and Abu Da'ud.