Promise that We are in Strict Training (1Corinthians 9:25)

The believers in the Lord Jesus Christ are all in and training like an athlete. Scripture used: 1Corinthians 9:25, 2Timothy 2:4-5, 2Timothy 2:6-7, 1Thessalonians 4:11, Nehemiah 4:6, Colossians 3:22-23, Isaiah 51:11, Isaiah 60:19-20.