Numbers 35:14

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

Deuteronomy 4:41-43

Then Moses separateth three cities beyond the Jordan, towards the sun-rising,

Deuteronomy 19:8-10

And if Jehovah thy God doth enlarge thy border, as He hath sworn to thy fathers, and hath given to thee all the land which He hath spoken to give to thy fathers --

Joshua 20:7-9

And they sanctify Kedesh in Galilee, in the hill-country of Naphtali, and Shechem in the hill-country of Ephraim, and Kirjath-Arba (it 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 separateth three cities beyond the Jordan, towards the sun-rising,
Deuteronomy 19:8
And if Jehovah thy God doth enlarge thy border, as He hath sworn to thy fathers, and hath given to thee all the land which He hath spoken to give to thy fathers --
Joshua 20:7
And they sanctify Kedesh in Galilee, in the hill-country of Naphtali, and Shechem in the hill-country of Ephraim, and Kirjath-Arba (it is Hebron), in the hill-country of Judah;

General references

Deuteronomy 4:41
Then Moses separateth three cities beyond the Jordan, towards the sun-rising,