Verses with the word edges in the Old Testament (3 verses):

Exodus 28:7
It shall have the two shoulderpieces thereof joined at the two edges thereof; and so it shall be joined together.

Exodus 39:4
They made shoulderpieces for it, to couple it together: by the two edges was it coupled together.

Judges 3:16
But Ehud made him a dagger which had two edges, of a cubit length; and he did gird it under his raiment upon his right thigh.