'Edge' in the Bible

But when we cried out to the Lord, He heard our voice and sent an angel and brought us out from Egypt; now behold, we are at Kadesh, a town on the edge of your territory.

Then Israel struck him with the edge of the sword, and took possession of his land from the Arnon to the Jabbok, as far as the sons of Ammon; for the border of the sons of Ammon was Jazer.

They journeyed from Succoth and camped in Etham, which is on the edge of the wilderness.

They journeyed from Kadesh and camped at Mount Hor, at the edge of the land of Edom.