Numbers 35:14

You shall give three cities across the Jordan and three cities in the land of Canaan; they are to be cities of refuge.

Deuteronomy 4:41-43

Then Moses set apart three cities across the Jordan to the east,

Deuteronomy 19:8-10

“If the Lord your God enlarges your territory, just as He has sworn to your fathers, and gives you all the land which He promised to give your fathers—

Joshua 20:7-9

So they set apart Kedesh in Galilee in the hill country of Naphtali and Shechem in the hill country of Ephraim, and Kiriath-arba (that 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 across the Jordan to the east,
Deuteronomy 19:8
“If the Lord your God enlarges your territory, just as He has sworn to your fathers, and gives you all the land which He promised to give your fathers—
Joshua 20:7
So they set apart Kedesh in Galilee in the hill country of Naphtali and Shechem in the hill country of Ephraim, and Kiriath-arba (that is, Hebron) in the hill country of Judah.

General references

Deuteronomy 4:41
Then Moses set apart three cities across the Jordan to the east,