Hebrews 13:2

13:2 Do not neglect hospitality, because through it some have entertained angels without knowing it. ¹ 

Hebrews 13:16

13:16 And do not neglect to do good and to share what you have, ²  for God is pleased with such sacrifices.

Hebrews 6:10

6:10 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.

[13:2]  ¹ sn This is a vague allusion to people described in scripture and extra-biblical literature and may include Abraham and Sarah (Gen 18:2-15), Lot (Gen 19:1-14), Gideon (Judg 6:11-18), Manoah (Judg 13:3-22), and possibly Tobit (Tob 12:1-20).

[13:16]  ² tn Grk “neglect doing good and fellowship.”