Heb 5:12~~For though by this time you ought to be teachers, you have need again
for someone to teach you the elementary principles of the actual words of God, and you have come to need milk and not solid food.
Heb 6:3~~And this will
we do, if God permit.
Heb 6:4-6: For it is impossible, in the case of those who have once been enlightened, who have tasted the heavenly gift, and have shared in the Holy Spirit, and have tasted the goodness of the word of God and the powers of the age to come, and then have fallen away, to restore them again to repentance, since they are crucifying once again the Son of God to their own harm and holding him up to contempt.
Luke 18:27
27 But he said, “What is impossible with man is possible with God.”
“You have forgotten the exhortation which is addressed to you as sons, ‘My son, do not regard lightly the discipline of the Lord, nor faint when you are reproved by Him; 6 for those whom the Lord loves He disciplines, and He scourges every son whom He receives’” (Heb 12:5-6).