The apostle Paul writes to the church just who will enter into the Kingdom.
Ephesians 5:5 For this ye know, that no whoremonger, nor unclean person, nor covetous man, who is an idolater, hath any inheritance in the kingdom of Christ and of God.
It will be only those who believe the Gospel:
1 Corinthians 15:1-5, Romans 10:9-13
⇛ checkout List of Topics