Maturity as a Christian is found through developing one's evangelism, discipleship and being separate from worldly allurements.
REFERENCED VERSES:
1 John 2:12-13, Hebrews 10:39,
Philippians 3:16 compare (NIV), (ESV), (NASB)
1 Corinthians 15:33, Revelation 22:7, Revelation 22:12
John 14:3, Matthew 24:44, Acts 1:11
Revelation 1:7, Titus 2:13, Hebrews 9:28, 1 Corinthians 15:51-52