Hebrews 3:12-13

3:12 See to it, brothers and sisters, that none of you has an evil, unbelieving heart that forsakes the living God. 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 6:12

6:12 so that you may not be sluggish, but imitators of those who through faith and perseverance inherit the promises.

Hebrews 13:2

13:2 Do not neglect hospitality, because through it some have entertained angels without knowing it.