Deuteronomy 19:2

You are to have three towns marked out in the land which the Lord your God is giving you for your heritage.

Exodus 21:13

But if he had no evil purpose against him, and God gave him into his hand, I will give you a place to which he may go in flight.

Numbers 35:10-15

Say to the children of Israel, when you have gone over Jordan into the land of Canaan;

Deuteronomy 4:41-43

Then Moses had three towns marked out on the far side of Jordan looking to the east;

Joshua 20:2-7

Say to the children of Israel, Let certain towns be marked out as safe places, as I said to you by the mouth of Moses,

Hebrews 6:18

So that we, who have gone in flight from danger to the hope which has been put before us, may have a strong comfort in two unchanging things, in which it is not possible for God to be false;

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 had three towns marked out on the far side of Jordan looking to the east;
Exodus 21:13
But if he had no evil purpose against him, and God gave him into his hand, I will give you a place to which he may go in flight.
Numbers 35:10
Say to the children of Israel, when you have gone over Jordan into the land of Canaan;
Joshua 20:2
Say to the children of Israel, Let certain towns be marked out as safe places, as I said to you by the mouth of Moses,
Hebrews 6:18
So that we, who have gone in flight from danger to the hope which has been put before us, may have a strong comfort in two unchanging things, in which it is not possible for God to be false;

General references

Numbers 35:10
Say to the children of Israel, when you have gone over Jordan into the land of Canaan;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain