1 Samuel 15:8

15:8 He captured King Agag of the Amalekites alive, but he executed all Agag’s people ¹  with the sword.

1 Samuel 20:15

20:15 Don’t ever cut off your loyalty to my family, not even when the Lord has cut off every one of David’s enemies from the face of the earth

[15:8]  ¹ tn Heb “all the people.” For clarity “Agag’s” has been supplied in the translation.