1 Samuel 15:3

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

Numbers 24:20

And he saw Amalek, and took up his parable, and said, Amalek is the first of the nations, but his latter end shall be for destruction.

Deuteronomy 20:16-18

But of the cities of these peoples which Jehovah thy God giveth thee for an inheritance, thou shalt save alive nothing that breatheth,

Leviticus 27:28-29

Notwithstanding, no devoted thing that a man hath devoted to Jehovah of all that he hath, of man or beast, or of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to Jehovah.

Numbers 31:17

And now slay every male among the little ones, and slay every woman that hath known man by lying with him,

Joshua 6:17-21

And the city shall be accursed, it and all that is in it, to Jehovah; 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, he smote with the edge of the sword, both men and women, infants and sucklings, and oxen, and asses, and sheep, with the edge of the sword.

Genesis 3:17-18

And to Adam he said, Because thou hast hearkened to the voice of thy wife, and eaten of the tree of which I commanded thee saying, Thou shalt not eat of it: cursed be the ground on thy account; with toil shalt thou eat of it all the days of thy life;

Exodus 20:5

thou shalt not bow down thyself to them, nor serve them; for I, Jehovah thy God, am a jealous God, visiting the iniquity of the fathers upon the sons to the third and to the fourth generation of them that hate me,

Deuteronomy 13:15-16

thou shalt surely smite the inhabitants of that city with the edge of the sword, devoting it to destruction, and all that is therein, and the cattle thereof, with the edge of the sword.

Isaiah 14:21-22

Prepare ye slaughter for his children, because of the iniquity of their fathers; that they may not rise up and possess the earth, nor fill the face of the world with cities.

Romans 8:20-22

for the creature has been made subject to vanity, not of its will, 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
Notwithstanding, no devoted thing that a man hath devoted to Jehovah of all that he hath, of man or beast, or of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to Jehovah.
Numbers 24:20
And he saw Amalek, and took up his parable, and said, Amalek is the first of the nations, but his latter end shall be for destruction.
Deuteronomy 13:15
thou shalt surely smite the inhabitants of that city with the edge of the sword, devoting it to destruction, and all that is therein, and the cattle thereof, with the edge of the sword.
Deuteronomy 20:16
But of the cities of these peoples which Jehovah thy God giveth thee for an inheritance, thou shalt save alive nothing that breatheth,
Joshua 6:17
And the city shall be accursed, it and all that is in it, to Jehovah; 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
thou shalt not bow down thyself to them, nor serve them; for I, Jehovah thy God, am a jealous God, visiting the iniquity of the fathers upon the sons to the third and to the fourth generation of them that hate me,
Numbers 31:17
And now slay every male among the little ones, and slay every woman that hath known man by lying with him,
Isaiah 14:21
Prepare ye slaughter for his children, because of the iniquity of their fathers; that they may not rise up and possess the earth, nor fill the face of the world with cities.

Ox and sheep

Genesis 3:17
And to Adam he said, Because thou hast hearkened to the voice of thy wife, and eaten of the tree of which I commanded thee saying, Thou shalt not eat of it: cursed be the ground on thy account; with toil shalt thou eat of it all the days of thy life;
Romans 8:20
for the creature has been made subject to vanity, not of its will, but by reason of him who has subjected the same, in hope

General references

Numbers 31:15
and Moses said to them, Have ye saved all the women alive?
Psalm 149:7
To execute vengeance against the nations, and punishment among the peoples;
Jeremiah 51:22
and with thee will I break in pieces man and woman; and with thee will I break in pieces old and young; and with thee will I break in pieces the young man and the maid;