lost salvation
Hebrews Chapter 6:4
For it is impossible for those who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the Holy Ghost,
Hebrews Chapter 6:5
And have tasted the good word of God, and the powers of the world to come,
Hebrews Chapter 6:6
If they shall fall away, to renew them again unto repentance; seeing they crucify to themselves the Son of God afresh, and put him to an open shame.
1 John Chapter 1:9
If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.