Clarifying the emphatic prohibition against killing oneself; The one who kills himself with something will be punished with it in the fire; And that no one will enter Paradise but a muslim

It is narrated on the authority of Thabit b. Dahhak that the Messenger of Allah (ﷺ) observed: He who took deliberately a false oath on a religion other than Islam would become that which he had professed. And he who killed himself with anything Allah would torment him with that in the Fire of Hell.