The book of the message of Ibn Taymiyyah by Sultan Al -Nasser, written by Sheikh Al -Islam Ahmed bin Abdul Halim bin Taymiyyah, which is a message of good and has a lot of preaching and remembrance of what God has bestowed on the Sultan and the people of Islam because of the conquest of Jabal Kasr and Wan, and explains what this caused from the defeat of the rogue, the disbelievers, the hypocrites and the people Al -Bada, and also tells and recounts what happened in the battle, and how God supported his victory and humiliated the disbelievers.