Judges 3:16

And Ehud made for himself a sword which had two edges, a cubit in length. And he girded it under his raiment upon his right thigh.

Judges 3:21

And Ehud put forth his left hand, and took the sword from his right thigh, and thrust it into his body.

Psalm 45:3

Gird thy sword upon thy thigh, O mighty one, thy glory and thy majesty.

Psalm 149:6

The high praises of God [are] in their mouth, and a two-edged sword in their hand

Song of Songs 3:8

They all handle the sword, [and] are expert in war. Every man has his sword upon his thigh, because of fear in the night.

Hebrews 4:12

For the word of God is living, and potent, and sharper, above every two-edged sword, and piercing as far as the division both of soul and spirit, of both joints and marrow, and discernible of the thoughts and intentions of the hear

Revelation 1:16

and having in his right hand seven stars, and a sharp two-edged sword coming out of his mouth. And the sight of him was as the sun shines in its strength.

Revelation 2:12

And to the agent of the congregation in Pergamos write, These things says he who has the sharp two-edged sword:

Treasury of Scripture Knowledge

Summary

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.

Bible References

Two edges

Psalm 149:6
The high praises of God [are] in their mouth, and a two-edged sword in their hand
Hebrews 4:12
For the word of God is living, and potent, and sharper, above every two-edged sword, and piercing as far as the division both of soul and spirit, of both joints and marrow, and discernible of the thoughts and intentions of the hear
Revelation 1:16
and having in his right hand seven stars, and a sharp two-edged sword coming out of his mouth. And the sight of him was as the sun shines in its strength.
Revelation 2:12
And to the agent of the congregation in Pergamos write, These things says he who has the sharp two-edged sword:

Upon

Judges 3:21
And Ehud put forth his left hand, and took the sword from his right thigh, and thrust it into his body.
Psalm 45:3
Gird thy sword upon thy thigh, O mighty one, thy glory and thy majesty.
Song of Songs 3:8
They all handle the sword, [and] are expert in war. Every man has his sword upon his thigh, because of fear in the night.