Deuteronomy 19:2

You shall set apart three cities for you in the midst of your land, which the LORD your God gives you to possess it.

Exodus 21:13

And if a man lie not in wait, but God delivers him into his hand; then I will appoint you a place where he shall flee.

Numbers 35:10-15

Speak unto the children of Israel, and say unto them, When you are come over Jordan into the land of Canaan;

Deuteronomy 4:41-43

Then Moses set apart three cities on this side of Jordan toward the sun rising;

Joshua 20:2-7

Speak to the children of Israel, saying, Appoint for yourselves cities of refuge, of which I spoke unto you by the hand of Moses:

Hebrews 6:18

That by two immutable things, in that it was impossible for God to lie, we might have strong encouragement, who have fled for refuge to lay hold upon the hope set before us:

Treasury of Scripture Knowledge

Summary

Thou shalt separate three cities for thee in the midst of thy land, which the LORD thy God giveth thee to possess it.

General references

Bible References

Separate three cities

Deuteronomy 4:41
Then Moses set apart three cities on this side of Jordan toward the sun rising;
Exodus 21:13
And if a man lie not in wait, but God delivers him into his hand; then I will appoint you a place where he shall flee.
Numbers 35:10
Speak unto the children of Israel, and say unto them, When you are come over Jordan into the land of Canaan;
Joshua 20:2
Speak to the children of Israel, saying, Appoint for yourselves cities of refuge, of which I spoke unto you by the hand of Moses:
Hebrews 6:18
That by two immutable things, in that it was impossible for God to lie, we might have strong encouragement, who have fled for refuge to lay hold upon the hope set before us:

General references

Numbers 35:10
Speak unto the children of Israel, and say unto them, When you are come over Jordan into the land of Canaan;