Hebrews 6:4-6
Context6:4 For it is impossible in the case of those who have once been enlightened, tasted the heavenly gift, become partakers of the Holy Spirit, 6:5 tasted the good word of God and the miracles of the coming age, 6:6 and then have committed apostasy, 1 to renew them again to repentance, since 2 they are crucifying the Son of God for themselves all over again 3 and holding him up to contempt.
Hebrews 6:10
Context6:10 For God is not unjust so as to forget your work and the love you have demonstrated for his name, in having served and continuing to serve the saints.