Narrated Abdullah bin Umar (may Allah be pleased with them): The Messenger of Allah (peace and blessings be upon him) said: Goodness and blessings will remain attached to the forelocks of horses until the Day of Resurrection. (Because they will continue to be used in jihad.)

Hazrat Urwah al-Bariqi (may Allah be pleased with him) narrated that the Prophet Muhammad (peace and blessings be upon him) said: Goodness and blessing will remain tied to the forelocks of horses until the Day of Resurrection, meaning reward in the Hereafter and spoils of war in this world will continue to be obtained.

Hazrat Anas bin Malik (may Allah be pleased with him) narrated that the Messenger of Allah (peace and blessings be upon him) said: Blessing is tied to the forelock of the horse.