The issue of BA'ath is one of the most important issues of belief, because faith in it is one of the requirements of faith in the last day, which is stated in the doctrines of Muslims, and because the denial of this belief takes man out of the group of Islam; because the denial of BA'ath is a lie to God in his many verses in which he mentions the BA'ath, publishing and gathering, and negates the wisdom of God, and the rate of tampering with him .