1 Samuel 15:3

Now go and strike Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and nursing child, ox and sheep, camel and donkey.

Numbers 24:20

And when he looked on Amalek, he took up his oracle, and said, Amalek was the first of the nations; but his latter end shall be that he perish forever.

Deuteronomy 20:16-18

But of the cities of these people, which the LORD your God does give you for an inheritance, you shall save alive nothing that breathes:

Leviticus 27:28-29

Nevertheless no devoted thing, that a man shall devote unto the LORD of all that he has, both of man and animal, and of the field of his possession, shall be sold or redeemed: every devoted thing is most holy unto the LORD.

Numbers 31:17

Now therefore kill every male among the little ones, and kill every woman that has known man by lying with him.

Joshua 6:17-21

And the city shall be accursed, even it, and all that are therein, to the LORD: only Rahab the harlot shall live, she and all that are with her in the house, because she hid the messengers that we sent.

1 Samuel 22:19

And Nob, the city of the priests, struck he with the edge of the sword, both men and women, children and nursing infants, and oxen, and donkeys, and sheep, with the edge of the sword.

Genesis 3:17-18

And unto Adam he said, Because you have listened unto the voice of your wife, and have eaten of the tree, of which I commanded you, saying, You shall not eat of it: cursed is the ground for your sake; in sorrow shall you eat of it all the days of your life;

Exodus 20:5

You shall not bow down yourself to them, nor serve them: for I the LORD your God am a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth generation of them that hate me;

Deuteronomy 13:15-16

You shall surely strike the inhabitants of that city with the edge of the sword, destroying it utterly, and all that is in it, and the cattle thereof, with the edge of the sword.

Isaiah 14:21-22

Prepare slaughter for his children because of the iniquity of their fathers; that they do not rise, nor possess the land, nor fill the face of the world with cities.

Romans 8:20-22

For the creation was made subject to vanity, not willingly, but by reason of him who has subjected the same in hope,

Treasury of Scripture Knowledge

Summary

Now go and smite Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and suckling, ox and sheep, camel and ass.

Ox and sheep

Bible References

Utterly destroy

Leviticus 27:28
Nevertheless no devoted thing, that a man shall devote unto the LORD of all that he has, both of man and animal, and of the field of his possession, shall be sold or redeemed: every devoted thing is most holy unto the LORD.
Numbers 24:20
And when he looked on Amalek, he took up his oracle, and said, Amalek was the first of the nations; but his latter end shall be that he perish forever.
Deuteronomy 13:15
You shall surely strike the inhabitants of that city with the edge of the sword, destroying it utterly, and all that is in it, and the cattle thereof, with the edge of the sword.
Deuteronomy 20:16
But of the cities of these people, which the LORD your God does give you for an inheritance, you shall save alive nothing that breathes:
Joshua 6:17
And the city shall be accursed, even it, and all that are therein, to the LORD: only Rahab the harlot shall live, she and all that are with her in the house, because she hid the messengers that we sent.

Slay

Exodus 20:5
You shall not bow down yourself to them, nor serve them: for I the LORD your God am a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth generation of them that hate me;
Numbers 31:17
Now therefore kill every male among the little ones, and kill every woman that has known man by lying with him.
Isaiah 14:21
Prepare slaughter for his children because of the iniquity of their fathers; that they do not rise, nor possess the land, nor fill the face of the world with cities.

Ox and sheep

Genesis 3:17
And unto Adam he said, Because you have listened unto the voice of your wife, and have eaten of the tree, of which I commanded you, saying, You shall not eat of it: cursed is the ground for your sake; in sorrow shall you eat of it all the days of your life;
Romans 8:20
For the creation was made subject to vanity, not willingly, but by reason of him who has subjected the same in hope,

General references

Numbers 31:15
And Moses said unto them, Have you saved all the women alive?
Psalm 149:7
To execute vengeance upon the nations, and punishments upon the people;
Jeremiah 51:22
With you also will I break in pieces man and woman; and with you will I break in pieces old and young; and with you will I break in pieces the young man and the maiden;