Judges 3:16

But Ehud made himself a dagger which had two edges, a cubit long. And he tied it under his clothing upon his right thigh.

Judges 3:21

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

Psalm 45:3

Gird Your sword on Your thigh, O mighty one, with Your glory and Your majesty.

Psalm 149:6

Let the high praises of God be in their mouth, and a two-edged sword in their hand,

Song of Songs 3:8

They all hold swords, instructed in war; each man has his sword on his thigh because of fear in the night.

Hebrews 4:12

For the Word of God is living and powerful and sharper than any two-edged sword, piercing even to the dividing apart of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.

Revelation 1:16

And He had seven stars in His right hand, and out of His mouth went a sharp two-edged sword. And His face was like the sun shining in its strength.

Revelation 2:12

And to the angel of the church in Pergamos write: He who has the sharp sword with two edges says these things.

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
Let the high praises of God be in their mouth, and a two-edged sword in their hand,
Hebrews 4:12
For the Word of God is living and powerful and sharper than any two-edged sword, piercing even to the dividing apart of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Revelation 1:16
And He had seven stars in His right hand, and out of His mouth went a sharp two-edged sword. And His face was like the sun shining in its strength.
Revelation 2:12
And to the angel of the church in Pergamos write: He who has the sharp sword with two edges says these things.

Upon

Judges 3:21
And Ehud put forth his left hand and took the dagger from his right thigh, and thrust it into his belly.
Psalm 45:3
Gird Your sword on Your thigh, O mighty one, with Your glory and Your majesty.
Song of Songs 3:8
They all hold swords, instructed in war; each man has his sword on his thigh because of fear in the night.