1 Samuel 15:3

Now go and strike Amalek, and exterminate all which is to him, and thou shalt not spare to him; and kill from man even to woman, from child even to suckling, from ox and even to sheep, from camel and even to ass.

Numbers 24:20

And he will see Amalek, and he will take up his parable, and say, Amalek the beginning of the nations, and his latter state he perished forever.

Deuteronomy 20:16-18

Only of the cities of these peoples which Jehovah thy God gave to thee an inheritance, thou shalt not preserve alive and breathing:

Leviticus 27:28-29

But all consecrated which a man shall consecrate to Jehovah from all which is to him, from man and cattle, and from the field of his possession, shall not be sold and shall not be redeemed: every thing consecrated it is holy of holies to Jehovah.

Numbers 31:17

And now kill every male among the little ones; and every woman know in man by the bed of a male, do ye kill.

Joshua 6:17-21

And the city was devoted, it, and all which is in it, to Jehovah: only Rehab the harlot shall live; she and all which with her in the house, because she hid the messengers which we sent.

1 Samuel 22:19

And Nob the city of the priests. he struck with the mouth of the sword, from man and even to woman, from child and even to suckling, and ox, and ass, and sheep, with the mouth of the sword.

Genesis 3:17-18

And to Adam he said, Because thou didst listen to the voice of thy wife, and thou wilt eat from the tree which I commanded thee, saying, Thou shalt not eat from it; cursed the earth for thy sake; in labor shalt thou eat of it all the days of thy life;

Exodus 20:5

Thou shalt not worship to them, and thou shalt not serve them: for I am Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and to the fourth, to them hating me;

Deuteronomy 13:15-16

Smiting, thou shalt smite the inhabitants of that city with the mouth of the sword, exterminating it, and all that is in it, and its cattle, with the mouth of the sword.

Isaiah 14:21-22

Prepare slaughter for his sons, for the iniquity of their fathers; they shall not rise and possess the land, and fill the face of the habitable globe with cities.

Romans 8:20-22

For the creation was subject to vanity, not voluntarily, but by him having subjected 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
But all consecrated which a man shall consecrate to Jehovah from all which is to him, from man and cattle, and from the field of his possession, shall not be sold and shall not be redeemed: every thing consecrated it is holy of holies to Jehovah.
Numbers 24:20
And he will see Amalek, and he will take up his parable, and say, Amalek the beginning of the nations, and his latter state he perished forever.
Deuteronomy 13:15
Smiting, thou shalt smite the inhabitants of that city with the mouth of the sword, exterminating it, and all that is in it, and its cattle, with the mouth of the sword.
Deuteronomy 20:16
Only of the cities of these peoples which Jehovah thy God gave to thee an inheritance, thou shalt not preserve alive and breathing:
Joshua 6:17
And the city was devoted, it, and all which is in it, to Jehovah: only Rehab the harlot shall live; she and all which with her in the house, because she hid the messengers which we sent.

Slay

Exodus 20:5
Thou shalt not worship to them, and thou shalt not serve them: for I am Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and to the fourth, to them hating me;
Numbers 31:17
And now kill every male among the little ones; and every woman know in man by the bed of a male, do ye kill.
Isaiah 14:21
Prepare slaughter for his sons, for the iniquity of their fathers; they shall not rise and possess the land, and fill the face of the habitable globe with cities.

Ox and sheep

Genesis 3:17
And to Adam he said, Because thou didst listen to the voice of thy wife, and thou wilt eat from the tree which I commanded thee, saying, Thou shalt not eat from it; cursed the earth for thy sake; in labor shalt thou eat of it all the days of thy life;
Romans 8:20
For the creation was subject to vanity, not voluntarily, but by him having subjected in hope,

General references

Numbers 31:15
And Moses will say to them, Preserved ye alive every female?
Psalm 149:7
To do vengeance upon the nations, chastisements upon the peoples.
Jeremiah 51:22
And I broke in pieces with thee man and woman; and I broke in pieces with thee the old man and the boy; and I broke in pieces with thee the young man and the virgin;