Numbers 31:18

And all the little ones among the women who knew not the bed of a male, preserve ye alive for yourselves.

Deuteronomy 21:10-14

When thou shalt go forth to war against thine enemy, and Jehovah thy God gave him into thine hand, and thou didst take him captive,

Leviticus 25:44

And thy servant and thy maid which shall be to thee, from the nations which are round about you, from them ye shall buy servant and maid.

Deuteronomy 20:14

Only the women and the little ones, and the cattle, and all that shall be in the city, all its spoil thou shalt plunder to thyself: and eat thou the spoil of thine enemies which Jehovah thy God gave to thee.

2 Chronicles 28:8-10

And the sons of Israel will make captive from their brethren two hundred thousand, women, sons and daughters, and also much spoil they plundered from them, and they will bring the spoil to Shomeron.

Isaiah 14:2

And peoples took them and brought them to their place, and the house of Israel inherited them upon the land of Jehovah for servants and for maids: and they were captives to those having been made captives, and they came down upon those pressing them.

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 cattle, and all that shall be in the city, all its spoil thou shalt plunder to thyself: and eat thou the spoil of thine enemies which Jehovah thy God gave to thee.
Deuteronomy 21:10
When thou shalt go forth to war against thine enemy, and Jehovah thy God gave him into thine hand, and thou didst take him captive,
2 Chronicles 28:8
And the sons of Israel will make captive from their brethren two hundred thousand, women, sons and daughters, and also much spoil they plundered from them, and they will bring the spoil to Shomeron.
Isaiah 14:2
And peoples took them and brought them to their place, and the house of Israel inherited them upon the land of Jehovah for servants and for maids: and they were captives to those having been made captives, and they came down upon those pressing them.