Judges 18:7

18:7 So the five men journeyed on and arrived in Laish. They noticed that the people there were living securely, like the Sidonians do, undisturbed and unsuspecting. No conqueror was troubling them in any way. They lived far from the Sidonians and had no dealings with anyone.

Judges 18:29

18:29 They named it Dan after their ancestor, who was one of Israel’s sons. But the city’s name used to be Laish.