1 Samuel 15:4-8 NIV

4 So Saul summoned the men and mustered them at Telaim--two hundred thousand foot soldiers and ten thousand men from Judah.
5 Saul went to the city of Amalek and set an ambush in the ravine.
6 Then he said to the Kenites,1 "Go away, leave the Amalekites so that I do not destroy you along with them; for you showed kindness to all the Israelites when they came up out of Egypt." So the Kenites moved away from the Amalekites.

References for 1 Samuel 15:6

7 Then Saul attacked the Amalekites2 all the way from Havilah to Shur,3 to the east of Egypt.

References for 1 Samuel 15:7

8 He took Agag4 king of the Amalekites alive,5 and all his people he totally destroyed with the sword.

References for 1 Samuel 15:8