Judges 3:16 KJV
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.
Judges 3:16, King James Version
In context
15 But when the children of Israel cried unto the Lord, the Lord raised them up a deliverer, Ehud the son of Gera, a Benjamite, a man lefthanded: and by him the children of Israel sent a present unto Eglon the king of Moab.
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.
17 And he brought the present unto Eglon king of Moab: and Eglon was a very fat man.