John Gill Commentary Joshua 19:30

"Ummah also, and Aphek, and Rehob: twenty and two cities with their villages." — Joshua 19:30 (ASV)

Ummah also
Ummah is not mentioned anywhere else.

and Aphek; of which (See Gill on Joshua 12:18);

and Rehob; of which (See Gill on Joshua 19:28);

twenty-two cities with their villages:
There are more set down in the account, but some of them did not belong to the tribe; they were only on the border of it.