Mu'awiyya bin Jahma bin al-'Abbas · The Book of Jihad

"I heard the Messenger of Allah (ﷺ) say: 'By the One in Whose hand is my soul, were it not for the fact that there are some believing men who would not feel happy to stay behind (when I go out on a campaign) and I do not have the means to provide them with mounts (so that they cn join me), I would not have stayed behind from any campaign or battle in the cause of Allah. By the…