Numbers 35:14

Ye shall give three cities beyond the Jordan, and three cities shall ye give in the land of Canaan; they shall be cities of refuge.

Deuteronomy 4:41-43

Then Moses set apart three cities beyond the Jordan toward the sunrising;

Deuteronomy 19:8-10

And if Jehovah thy God enlarge thy border, as he hath sworn unto thy fathers, and give thee all the land which he promised to give unto thy fathers;

Joshua 20:7-9

And they set apart Kedesh in Galilee in the hill-country of Naphtali, and Shechem in the hill-country of Ephraim, and Kiriath-arba (the same is Hebron) in the hill-country of Judah.

Treasury of Scripture Knowledge

Summary

Ye shall give three cities on this side Jordan, and three cities shall ye give in the land of Canaan, which shall be cities of refuge.

General references

Bible References

Three cities

Deuteronomy 4:41
Then Moses set apart three cities beyond the Jordan toward the sunrising;
Deuteronomy 19:8
And if Jehovah thy God enlarge thy border, as he hath sworn unto thy fathers, and give thee all the land which he promised to give unto thy fathers;
Joshua 20:7
And they set apart Kedesh in Galilee in the hill-country of Naphtali, and Shechem in the hill-country of Ephraim, and Kiriath-arba (the same is Hebron) in the hill-country of Judah.

General references

Deuteronomy 4:41
Then Moses set apart three cities beyond the Jordan toward the sunrising;

American Standard Version Public Domain