Narrated Malik b. Anas, in mursal form, reported God’s messenger as saying, “As long as you hold fast to two things which I have left among you, you will not go astray:
Abu Dharr reported God’s messenger as saying, “He who separates himself a handbreadth from the community has cast off the rope of Islam from his neck.”
Ghudaif b. al-Harith ath-Thumali reported God’s messenger as saying, “No people introduce an innovation without its equivalent being withdrawn from the sunna; so holding firmly to a sunna is better than introducing an innovation.”
Mu'adh b. Jabal reported God’s messenger as saying, “The devil is a wolf to man, like the wolf which harries sheep, catching the one which is solitary, the one which stays far from the flock, and the one which wanders. So avoid the branching paths and keep to the general community.”