Judges 1:34

And the Amorites forced the children of Dan into the mountain: for they would not suffer them to come down to the valley:

Cross-reference

Judges 18:1 explains Dan's later search for an inheritance because they had none—directly resulting from Amorite pressure described here.

Joshua 19:47 records Dan's migration north after losing their territory, fulfilling the consequence of Amorite oppression in Judges 1:34.