Hebrews 5:14
5:14 But solid food is for the mature, whose perceptions are trained by practice to discern both good and evil.
Hebrews 6:12
6:12 so that you may not be sluggish, 1 but imitators of those who through faith and perseverance inherit the promises.
Hebrews 7:8
7:8 and in one case tithes are received by mortal men, while in the other by him who is affirmed to be alive.