Don't insult, dislike, hate and criticize companion and sahabah of prophet Muhammad(peace be upon him)

Imām Mālik Raḥimahullāh: “The one who reviles the Companions of Prophet ﷺ, has NO share in Islām.”
‎
‎● [السنة للخلال ٢/٥٥٧]

‎Imām Aḥmad: “Whoever disparages a Companion of Prophet ﷺ, or dislikes him or mentions his fault, then he's an INNOVATOR.”
‎
‎● [أصول السنة ص٥]