This identity of locality with the scene of Samson’s birth and death indicates that both narratives are drawn from the same source, probably the annals of the tribe of Dan.
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.