4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Muhammad ibn ’Isma‘il ibn Bazi‘ from his uncle Hamzah ibn Bazi‘ who has said the following: “Abu Ibrahim عليه السلام, has said that the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, said to Ja‘far, ‘O Ja‘far, eat quince; it strengthens the heart and emboldens the coward heart.’”