Deuteronomy 20:16-18
However, in the cities of the nations that the LORD your God is giving you as an inheritance, you must not leave alive anything that breathes. / For you must devote them to complete destruction—the Hittites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites—as the LORD your God has commanded you, / so that they cannot teach you to do all the detestable things they do for their gods, and so cause you to sin against the LORD your God.

Joshua 6:17-21
Now the city and everything in it must be devoted to the LORD for destruction. Only Rahab the prostitute and all those with her in her house will live, because she hid the spies we sent. / But keep away from the things devoted to destruction, lest you yourself be set apart for destruction. If you take any of these, you will set apart the camp of Israel for destruction and bring disaster upon it. / For all the silver and gold and all the articles of bronze and iron are holy to the LORD; they must go into His treasury.” ...

1 Samuel 15:3
Now go and attack the Amalekites and devote to destruction all that belongs to them. Do not spare them, but put to death men and women, children and infants, oxen and sheep, camels and donkeys.’”

Judges 21:10-11
So the congregation sent 12,000 of their most valiant men and commanded them: “Go and put to the sword those living in Jabesh-gilead, including women and children. / This is what you are to do: Devote to destruction every male, as well as every female who has had relations with a man.”

Deuteronomy 7:2
and when the LORD your God has delivered them over to you to defeat them, then you must devote them to complete destruction. Make no treaty with them and show them no mercy.

1 Kings 11:1-2
King Solomon, however, loved many foreign women along with the daughter of Pharaoh—women of Moab, Ammon, Edom, and Sidon, as well as Hittite women. / These women were from the nations about which the LORD had told the Israelites, “You must not intermarry with them, for surely they will turn your hearts after their gods.” Yet Solomon clung to these women in love.

Exodus 34:15-16
Do not make a covenant with the inhabitants of the land, for when they prostitute themselves to their gods and sacrifice to them, they will invite you, and you will eat their sacrifices. / And when you take some of their daughters as brides for your sons, their daughters will prostitute themselves to their gods and cause your sons to do the same.

Deuteronomy 7:16
You must destroy all the peoples the LORD your God will deliver to you. Do not look on them with pity. Do not worship their gods, for that will be a snare to you.

2 Kings 10:11
So Jehu killed everyone in Jezreel who remained of the house of Ahab, as well as all his great men and close friends and priests, leaving him without a single survivor.

1 Samuel 15:9
Saul and his troops spared Agag, along with the best of the sheep and cattle, the fat calves and lambs, and the best of everything else. They were unwilling to devote them to destruction, but they devoted to destruction all that was despised and worthless.

Deuteronomy 13:15
you must surely put the inhabitants of that city to the sword. Devote to destruction all its people and livestock.

2 Chronicles 25:12
and the army of Judah also captured 10,000 men alive. They took them to the top of a cliff and threw them down so that all were dashed to pieces.

1 Kings 20:42
And the prophet said to the king, “This is what the LORD says: ‘Because you have let slip from your hand the man I had devoted to destruction, your life will be exchanged for his life, and your people for his people.’”

2 Kings 11:1
When Athaliah the mother of Ahaziah saw that her son was dead, she proceeded to annihilate all the royal heirs.

Matthew 5:17-18
Do not think that I have come to abolish the Law or the Prophets. I have not come to abolish them, but to fulfill them. / For I tell you truly, until heaven and earth pass away, not a single jot, not a stroke of a pen, will disappear from the Law until everything is accomplished.