Abu Karayb, Muhammad bin al-'Ala' محمد بن العلاء - أبو كريب · The Chapters on Legal Punishments

“Allah (SWT) will not accept any good deed from a polytheist who committed polytheism after having become Muslim, until he leaves the polytheists and joins the Muslims.”

“I was presented to the Messenger of Allah (ﷺ) on the day of Uhud, when I was fourteen years old, but he did not permit me (to fight). I was presented to him on the Day of Khandaq when I was fifteen years old, and he permitted me (to fight).' ”

“O Messenger of Allah (ﷺ) if a man finds another man with his wife, should he kill him?” The Messenger of Allah (ﷺ) said: “No.” Sa'd said: “Yes he should, by the one who honored you with the Truth!” The Messenger of Allah (ﷺ) said: “Listen to what your leader says!”