John Gill Commentary Joshua 15:59

"and Maarath, and Beth-anoth, and Eltekon; six cities with their villages." — Joshua 15:59 (ASV)

And Maarath, and Bethanoth, and Eltekon
Of these cities we have no account elsewhere; only mention is made of Eltekeh, in the tribe of Dan, (Joshua 19:44) ;

six cities with their villages ;
these were all in the mountainous part of Judea, as were the two following.