The Book on Government (Kitab Al-Imara)

Muslim :: Book 20 : Hadith 4614

It has been narrated on the authority of Jarir b. Abdullah who said: I saw that the Messenger of Allah (may peace be upon him) was twisting the forelock of a horse with his fingers and he was saying: (A great) benefit. i. e. reward (for rearing them for Jihad) and spoils of war, has been tied to the forelocks of horses until the Day of Judgment.

Source materials are from the University of Southern California MSA site
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