Of their family; which shows that it was but one, though a large family, which was engaged in this expedition. Eshtaol; of which see Joshua 19:41 Judges 13:2,25. They lodged there; not in the same house, but near it, as appears from the next verse, in a neighbouring place.
Related Commentaries of Judges 18:2
Judges 18:2
2 And the children of Dan sent of their family five men from their coasts, men of valour, from Zorah, and from Eshtaol, to spy out the land, and to search it; and they said unto them, Go, search the land: who when they came to mount Ephraim, to the house of Micah, they lodged there.