Num 24:20, Deu 25:17-19, 1Sa 15:2-3, 7-8, 18, 27:8-9, 30:1, 17 | ESV | STEP | Then he looked on Amalek and took up his discourse and said , Amalek was the first among the nations , but its end is utter destruction .

Numbers 24:20

20 Then he looked on Amalek and ^atook up his discourse and said,

“Amalek was the first among the nations,
^bbut its end is utter destruction.”

Deuteronomy 25:17-19

17 ^c“Remember what Amalek did to you ^don the way as you came out of Egypt, 18 how he attacked you on the way when you were faint and weary, and ^ecut off your tail, those who were lagging behind you, and he did not fear God. 19 Therefore ^fwhen the Lord your God has given you rest from all your enemies around you, in the land that the Lord your God is giving you for an inheritance to possess, you shall ^gblot out the memory of Amalek from under heaven; you shall not forget.

1 Samuel 15:2-3

2 Thus says the Lord of hosts, ‘I have noted what Amalek did to Israel ^hin opposing them on the way when they came up out of Egypt. 3 Now go and strike Amalek and ⁱdevote to destruction ^{▼▼That is, set apart ( devote) as an offering to the Lord (for destruction); also verses 8, 9, 15, 18, 20, 21} all that they have. Do not spare them, ^kbut kill both man and woman, child and infant, ox and sheep, camel and donkey.’”

1 Samuel 15:7-8

7 ^lAnd Saul defeated the Amalekites from ^mHavilah as far as ⁿShur, which is east of Egypt. 8 And he took Agag the king of the Amalekites alive ^oand devoted to destruction all the people with the edge of the sword.

1 Samuel 15:18

18 And the Lord sent you on a mission and said, ‘Go, devote to destruction the sinners, the Amalekites, and fight against them until they are consumed.’

1 Samuel 27:8-9

8 Now David ^pand his men went up and made raids against ^qthe Geshurites, ^rthe Girzites, and ^sthe Amalekites, for these were the inhabitants of the land from of old, ^tas far as Shur, to the land of Egypt. 9 And David would strike the land and would leave neither man nor woman alive, but would take away the sheep, the oxen, the donkeys, the camels, and the garments, and come back to Achish.

1 Samuel 30:1

David’s Wives Are Captured

1 Now when David and his men came to ^uZiklag on the third day, ^vthe Amalekites had ^wmade a raid against the Negeb and against Ziklag. They had overcome Ziklag and burned it with fire

1 Samuel 30:17

17 And David struck them down from twilight until the evening of the next day, and not a man of them escaped, except four hundred young men, who mounted camels and fled.