Hebrews 3:13

3:13 But exhort one another each day, as long as it is called “Today,” that none of you may become hardened by sin’s deception.

Hebrews 5:1

5:1 For every high priest is taken from among the people and appointed to represent them before God, to offer both gifts and sacrifices for sins.

Hebrews 10:11-12

10:11 And every priest stands day after day serving and offering the same sacrifices again and again – sacrifices that can never take away sins. 10:12 But when this priest had offered one sacrifice for sins for all time, he sat down at the right hand of God,

Hebrews 10:26

10:26 For if we deliberately keep on sinning after receiving the knowledge of the truth, no further sacrifice for sins is left for us,