A study of the tawatur, or the multiplicity of sources and narrators that verify the authenticity of Hadith al-Thaqalayn, when the Messenger of Allah (s) said: “Verily, I am leaving behind two precious things (thaqalayn) among you: the Book of God and my kindred (`itrah), my household (Ahl al-Bayt), for indeed, the two will never separate until they come back to me by the Pond (of al-Kawthar on the Day of Judgment).”
Source: Al-Islam.org
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