1) The document discusses the interpretation of Hebrews 6:4-6, a passage often used to argue that believers can lose their salvation. The author argues this cannot be the case, as those redeemed by Christ can never perish since he has given them eternal life. While they cannot lose salvation, believers can experience serious loss by disobeying or neglecting God.
2) It then provides context on the letter to the Hebrews, which was written to encourage Jewish Christians in the late 1st century who were growing impatient for Christ's return. It aimed to prove Jesus is superior to Judaism and that faith in him, not their own works, is the foundation and goal of their lives.