Bible Verses about “lost salvation”

“If we confess our sins, he is faithful and just to forgive us [our] sins, and to cleanse us from all unrighteousness.”

“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,”

“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.”

“And have tasted the good word of God, and the powers of the world to come,”