Text: Galatians 1:6-10
Jeopardizes Our Salvation (v. 6; Romans 1:16)
Regardless of Preacher (v. 8; Matthew 7:15)
Condemnation for Preaching a Different Gospel (v. 8-9; 1 Peter 4:11)
What Other Gospels?

Judaizers – failed to distinguish between the covenants (Colossians 2:14)
Gnostics – taught a different Jesus (Colossians 2:9) and that sin was not a problem (Jude 4)
Catholics – believe in [...]

If we do not have the proper source of authority, it leads to:

Disobedience – Colossians 3:17
Division – 1 Corinthians 1:10-13
Apostasy

Throughout “church history,” apostasy has come from people not following the proper source of authority.
Catholicism – 3 sources of authority

Word of God
Decrees of the pope
Church tradition

Protestantism – 3 sources of authority

Word of God
Creeds of men
Traditions of [...]