1 Samuel 15:8

He took Agag, king of the Amalekites, prisoner, and put all the people to the sword without mercy.

1 Samuel 30:1

Now when David and his men came to Ziklag on the third day, the Amalekites had made an attack on the South and on Ziklag, and had overcome Ziklag and put it on fire;

Numbers 24:7

Peoples will be in fear before his strength, his arm will be on great nations: his king will be higher than Agag, and his kingdom made great in honour.

Esther 3:1

After these things, by the order of the king, Haman, the son of Hammedatha the Agagite, was lifted up and given a position of honour and a higher place than all the other captains who were with him.

Joshua 10:39

And he took it, with its king and all its towns: and he put them to the sword, giving every person in it to the curse; all were put to death: as he had done to Hebron, so he did to Debir and its king.

Joshua 11:12

And all the towns of these kings, and all the kings, Joshua took, and put them to the sword: he gave them up to the curse, as Moses, the servant of the Lord, had said.

1 Samuel 15:3

Go now and put Amalek to the sword, putting to the curse all they have, without mercy: put to death every man and woman, every child and baby at the breast, every ox and sheep, camel and ass.

1 Samuel 27:8-9

And David and his men went up and made attacks on the Geshurites and the Girzites and the Amalekites; for these were the people who were living in the land from Telam on the way to Shur, as far as Egypt.

1 Kings 20:30

But the rest went in flight to Aphek, into the town, where a wall came down on the twenty-seven thousand who were still living. And Ben-hadad went in flight into the town, into an inner room.

1 Kings 20:34-42

And Ben-hadad said to him, The towns my father took from your father I will give back; and you may make streets for yourself in Damascus as my father did in Samaria. And as for me, at the price of this agreement you will let me go. So he made an agreement with him and let him go.

Treasury of Scripture Knowledge

Summary

And he took Agag the king of the Amalekites alive, and utterly destroyed all the people with the edge of the sword.

General references

Bible References

Agag

1 Samuel 15:3
Go now and put Amalek to the sword, putting to the curse all they have, without mercy: put to death every man and woman, every child and baby at the breast, every ox and sheep, camel and ass.
Numbers 24:7
Peoples will be in fear before his strength, his arm will be on great nations: his king will be higher than Agag, and his kingdom made great in honour.
1 Kings 20:30
But the rest went in flight to Aphek, into the town, where a wall came down on the twenty-seven thousand who were still living. And Ben-hadad went in flight into the town, into an inner room.
Esther 3:1
After these things, by the order of the king, Haman, the son of Hammedatha the Agagite, was lifted up and given a position of honour and a higher place than all the other captains who were with him.

General references

Joshua 8:23
But the king of Ai they made prisoner, and took him to Joshua.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain