Inner Man

What is the difference between "spirit" and "soul"? Does "spirit" belong to angels? [Romans 8:16, 1 Peter 3:20, Hebrews 4:12, 1 Thessalonians 5:23, 1 Corinthians 14:14-15, 2 Corinthians 4:16, 1 Peter 3:4].

What is the difference between the "soul and the spirit", and the "joints and the marrow"? [Hebrews 4:12, 2 Corinthians 4:17].

Can one's nature really change? [2 Corinthians 3:18, Romans 7:14-25, Galatians 5:17, 2 Peter 1:4, 1 Peter 2:11, 2 Corinthians 4:16].

What is the difference between the "spirit" and the "soul?" [1 Thessalonians 5:23, Hebrews 4:12, Matthew 22:37, 1 Corinthians 14:14, Romans 8:16].

Doesn't scripture indicate that we are not disembodied after death until the resurrection? [1 Corinthians 5:4-8, 2 Corinthians 12:2, 2 Corinthians 4:16].

Does Satan know our inner thoughts?

What is a new heart? [Ezekiel 19:3, Ezekiel 36, Jeremiah 31:31-34, Jeremiah 4:3, 2 Corinthians 4:16, I Peter 3:7].

Is Man inherently good or evil? [Romans 3:10-18, Psalm 14]