On the prohibition against being like Shaytan and the unbelievers

Riyad as-Salihin (The Meadows of the Righteous)

by Imam Nawawi

293. Chapter: On the prohibition against being like Shaytan and the unbelievers

1634. Jabir reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "Do not eat with the left hand. Shaytan eats and drinks with the left hand." [Muslim]

1635. Ibn 'Umar reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "None of you should eat with his left hand nor drink with it. Shaytan eats with his left hand and drinks with it." [Muslim]

1636. Abu Hurayra reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "The Jews and Christians do not dye, so do the opposite of them." [Agreed upon]

What is meant is dyeing white hair and the beard yellow or red, Black is forbidden as will be mentioned.