Boyd’s Bible Dictionary:
(double city). (1) A Moabite town (Num. 32:37). (2) Levitical town in Naphtali (Josh. 13:19; 1 Chron. 6:76).
Concise Bible Dictionary:
1. City of Reuben, east of the Jordan (Num. 32:37; Josh. 13:19). Called KIRIATHAIM in Jeremiah 48:1,23 and Ezekiel 25:9; where it is associated with Moab, and devoted to judgment. Identified by some with Kureiyat, 31° 35' N, 35° 42' E.
2. Levitical city in Naphtali (1 Chron. 6:76). Probably the same as KARTAN in Joshua 21:32. Not identified.
Jackson’s Dictionary of Scripture Proper Names:
same as Kiriathaim