Hajjaj bin al-Minhal حجاج بن المنهال · 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…

"There are three, all of whom have a promise of help from Allah: 'The Mujahid who strives in the cause of Allah, the Mighty and Sublime; the man who gets married, seeking to keep himself chaste; and the slave who has a contract of manumission and wants to buy his freedom.'"

"Whoever spends on a pair (of things) in the cause of Allah, he will be called in Paradise: 'O slave of Allah, here is prosperity.' Whoever is one of those who pray, he will be called from the gate of Paradise. Whoever is one of those who participated in Jihad, he will be called from the gate of Paradise. Whoever is one of those who fast, he will be called from the gate of Ar-Rayyan." Abu Bakr As-Siddiq said: "O…