Amr bin Sawad عمرو بن سواد · The Book of Jihad

"I heard the Messenger of Allah (ﷺ) say: 'Whoever shoots an arrow in the cause of Allah and it hits the target, it will raise him one level in Paradise.' That day I shot sixteen arrows that hit their targets." He said: "And I heard the Messenger of Allah (ﷺ) say: 'Whoever shoots an arrow in the cause of Allah, it is equal to the reward of freeing a slave.'"

"O Ka'b! Tell us a Hadith from the Messenger of Allah (ﷺ) and be careful." He said: "I heard him say: 'Whoever develops one gray hair in Islam, in the cause of Allah, it will be light for him on the Day of Resurrection.'" He said to him: "Tell us about the Prophet (ﷺ) and be careful." He said: "I heard him say: 'Shoot, and whoever hits the enemy with an arrow, Allah will raise him one degree in status…