Heb 6:4 For it is impossible for those who were once enlightened, and have tasted the heavenly gift, and have become partakers of the Holy Spirit,
Heb 6:5 and have tasted the good word of God and the powers of the age to come,
Heb 6:6 if they fall away, to renew them again to repentance, since they crucify again for themselves the Son of God, and put Him to an open shame.
Heb 6:7 For the earth which drinks in the rain that often comes upon it, and bears herbs useful for those by whom it is cultivated, receives blessing from God;
Heb 6:8 but if it bears thorns and briers, it is rejected and near to being cursed, whose end is to be burned.
Heb 10:26 For if we sin willfully after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,
Heb 10:27 but a certain fearful expectation of judgment, and fiery indignation which will devour the adversaries.
Heb 10:28 Anyone who has rejected Moses' law dies without mercy on the testimony of two or three witnesses.
Heb 10:29 Of how much worse punishment, do you suppose, will he be thought worthy who has trampled the Son of God underfoot, counted the blood of the covenant by which he was sanctified a common thing, and insulted the Spirit of grace?
Heb 10:30 For we know Him who said, "VENGEANCE IS MINE, I WILL REPAY," says the Lord. And again, "THE LORD WILL JUDGE HIS PEOPLE."
Heb 10:31 It is a fearful thing to fall into the hands of the living God.
Because we have free moral agency, we can turn away from God by willful, continual sin and be condemned to the fire.