Judges 3:16

And Ehud made for himself a sword with two edges, a cubit in length; and he girded it on his right thigh under his clothes.

Judges 3:21

And Ehud reached with his left hand, took the sword from his right thigh, and thrust it into his belly;

Psalm 45:3

Gird thy sword upon thy thigh, O mighty one, in thy majesty and thy splendour;

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 the sword, Experts in war; Each hath his sword upon his thigh Because of alarm in the nights.

Hebrews 4:12

For the word of God is living and operative, and sharper than any two-edged sword, and penetrating to the division of soul and spirit, both of joints and marrow, and a discerner of the thoughts and intents of the heart.

Revelation 1:16

and having in his right hand seven stars; and out of his mouth a sharp two-edged sword going forth; and his countenance as the sun shines in its power.

Revelation 2:12

And to the angel of the assembly in Pergamos write: These things says he that 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
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 operative, and sharper than any two-edged sword, and penetrating to the division of soul and spirit, both of joints and marrow, and a discerner of the thoughts and intents of the heart.
Revelation 1:16
and having in his right hand seven stars; and out of his mouth a sharp two-edged sword going forth; and his countenance as the sun shines in its power.
Revelation 2:12
And to the angel of the assembly in Pergamos write: These things says he that has the sharp two-edged sword:

Upon

Judges 3:21
And Ehud reached with his left hand, took the sword from his right thigh, and thrust it into his belly;
Psalm 45:3
Gird thy sword upon thy thigh, O mighty one, in thy majesty and thy splendour;
Song of Songs 3:8
They all hold the sword, Experts in war; Each hath his sword upon his thigh Because of alarm in the nights.