Numbers 31:18

But all the female children that have not known a man by lying with him keep alive for yourselves.

Deuteronomy 21:10-14

When thou goest forth to war against thine enemies, and the LORD thy God has delivered them into thine hands, and thou hast taken them captive,

Leviticus 25:44

Both thy menslaves and thy maidslaves, which thou shalt have, shall be of the Gentiles that are round about you; of them shall ye buy slaves.

Deuteronomy 20:14

Only the women and the little ones and the animals and all that is in the city, all the spoil thereof, shalt thou take unto thyself; and thou shalt eat of the spoil of thine enemies, which the LORD thy God has given thee.

2 Chronicles 28:8-10

And the sons of Israel carried away captive of their brethren two hundred thousand, women, sons, and daughters, in addition to taking much spoil from them, which they brought to Samaria.

Isaiah 14:2

And the peoples shall take them and bring them to their place; and the house of Israel shall possess them in the land of the LORD for slaves and hand maids; and they shall take them captives, whose captives they were; and they shall rule over their oppressors.

Treasury of Scripture Knowledge

Summary

But all the women children, that have not known a man by lying with him, keep alive for yourselves.

Bible References

Keep alive for yourselves

Deuteronomy 20:14
Only the women and the little ones and the animals and all that is in the city, all the spoil thereof, shalt thou take unto thyself; and thou shalt eat of the spoil of thine enemies, which the LORD thy God has given thee.
Deuteronomy 21:10
When thou goest forth to war against thine enemies, and the LORD thy God has delivered them into thine hands, and thou hast taken them captive,
2 Chronicles 28:8
And the sons of Israel carried away captive of their brethren two hundred thousand, women, sons, and daughters, in addition to taking much spoil from them, which they brought to Samaria.
Isaiah 14:2
And the peoples shall take them and bring them to their place; and the house of Israel shall possess them in the land of the LORD for slaves and hand maids; and they shall take them captives, whose captives they were; and they shall rule over their oppressors.