Muhammad ibn Bashshar ibn 'Uthman al-'Abdi narrated to us, Muhammad ibn Ja'far narrated to us, Shu'bah narrated to us, from 'Alqamah ibn Marthad, from Sa'd ibn 'Ubaydah, from al-Bara' ibn 'Azib, from the Prophet, peace and blessings be upon him, who said: "Allah keeps firm those who believe, with the firm word" — he said: "It was revealed concerning the punishment of the grave. It will be said to him: 'Who is your Lord?' He will say: 'My Lord is Allah, and my Prophet is Muhammad, peace and blessings be upon him.' That is the saying of Allah, Mighty and Majestic: 'Allah keeps firm those who believe, with the firm word, in the life of this world and in the Hereafter.'"