Judges 3:16

Ehud made himself a sword which had two edges, a cubit in length, and he bound it on his right thigh under his cloak.

Judges 3:21

Ehud stretched out his left hand, took the sword from his right thigh and thrust it into his belly.

Psalm 45:3

Gird Your sword on Your thigh, O Mighty One,
In Your splendor 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

“All of them are wielders of the sword,
Expert in war;
Each man has his sword at his side,
Guarding against the terrors of the night.

Hebrews 4:12

For the word of God is living and active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart.

Revelation 1:16

In His right hand He held seven stars, and out of His mouth came 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 Pergamum write:The One who has the sharp two-edged sword says this:

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 active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart.
Revelation 1:16
In His right hand He held seven stars, and out of His mouth came 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 Pergamum write:The One who has the sharp two-edged sword says this:

Upon

Judges 3:21
Ehud stretched out his left hand, took the sword from his right thigh and thrust it into his belly.
Psalm 45:3
Gird Your sword on Your thigh, O Mighty One,
In Your splendor and Your majesty!
Song of Songs 3:8
“All of them are wielders of the sword,
Expert in war;
Each man has his sword at his side,
Guarding against the terrors of the night.