ibn Mas'ud · Model Behavior of the Prophet (Kitab Al-Sunnah)

If any one introduces into this affair of ours anything which does not belong to it, it is rejected. Ibn `Isa said: The Prophet (ﷺ) said: If anyone practices any action in a way other than our practice, it is rejected.

I heard the Messenger of Allah (May peace be upon him) explaining the verse “As for the youth his parents were people of Faith,” he was created infidel the day when he was created.

I was with the Negus when his son recited a verse of the Gospel. So I laughed. Thereupon he said : Do you laugh at the word of Allah, the Exalted?