It was narrated from ,Abdullah that the Messenger of Allah P.B.U.H said: "Whoever sends forth three of his children who ' had not reached the age of poberty, they will be a strong' fortification for him against the Fire." Abu Dharr said: "I sent forth two:" He said: And two." Ubayy bin Ka'b, the chief of the reciters, said: "I sent forth one." He said: "Even one" (Da'if)