8 Bible Verses about Apostate Believers

Brethren, even if a man be overtaken in any trespass, ye who are spiritual, restore such a one in a spirit of gentleness; looking to thyself, lest thou also be tempted.

in the name of our Lord Jesus, ye being gathered together, and my spirit, with the power of our Lord Jesus, to deliver such a one unto Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.

My brethren, if any among you err from the truth, and one convert him; let him know, that he who converteth a sinner from the error of his way shall save a soul from death, and shall cover a multitude of sins.

If any man see his brother sinning a sin not unto death, he shall ask, and God will give him life for them that sin not unto death. There is a sin unto death: not concerning this do I say that he should make request. All unrighteousness is sin: and there is a sin not unto death.

let him know, that he who converteth a sinner from the error of his way shall save a soul from death, and shall cover a multitude of sins.

For as touching those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit, and tasted the good word of God, and the powers of the age to come, and then fell away, it is impossible to renew them again unto repentance; seeing they crucify to themselves the Son of God afresh, and put him to an open shame.read more.
For the land which hath drunk the rain that cometh oft upon it, and bringeth forth herbs meet for them for whose sake it is also tilled, receiveth blessing from God: but if it beareth thorns and thistles, it is rejected and nigh unto a curse; whose end is to be burned.

For if we sin wilfully after that we have received the knowledge of the truth, there remaineth no more a sacrifice for sins, but a certain fearful expectation of judgment, and a fierceness of fire which shall devour the adversaries. A man that hath set at nought Moses law dieth without compassion on the word of two or three witnesses:read more.
of how much sorer punishment, think ye, shall he be judged worthy, who hath trodden under foot the Son of God, and hath counted the blood of the covenant wherewith he was sanctified an unholy thing, and hath done despite unto the Spirit of grace?

So because thou art lukewarm, and neither hot nor cold, I will spew thee out of my mouth.