Scripture (inferred): Galatians 1:6–7; Colossians 2:20–23; Hebrews 10:14; 2 Timothy 2:13

Themes: departing as drifting from trust; faith as reliance not performance; false doctrine as religious striving; finished work versus rule-keeping; sonship versus slavery; sincerity versus truth; guarding the simplicity of Christ.

Keywords: depart from the faith meaning, 1 Timothy 4 explained, doctrines of demons, finished work of Christ, grace versus legalism, losing salvation debate, trusting Christ not self, sonship identity, simplicity of the gospel, rest not striving.