Narrated Thuwair - Ibn Abi Fakhitah:from his father that 'Ali bin Abi Talib said: "There is no Ayah in the Qur'an more beloved to me than this Ayah: Verily Allah forgives not associating others with Him, but He forgives what is less than that for whomever He wills (4:)

English translation · Jami' at-Tirmidhi