People will be against each other; everyone will be against his neighbor. Young people will not respect older people, and common people will not respect important people.”
Korah, Dathan, Abiram, and On turned against Moses. (Korah was the son of Izhar, the son of Kohath, the son of Levi; Dathan and Abiram were brothers, the sons of Eliab; and On was the son of Peleth; Dathan, Abiram, and On were from the tribe of Reuben.)
It is the same with these people who have entered your group. They are guided by dreams and make themselves filthy with sin. They reject God’s authority and speak against the angels.