Judges 3:16

Ehud made for himself a short, {two-edged} sword (a cubit in length), and he fastened it under his clothes on his right thigh.

Judges 3:21

Then Ehud reached with his left hand for the sword on his right thigh, and he thrust it into his stomach.

Psalm 45:3

Gird your sword on [your] thigh, O mighty one, [in] your splendor and your majesty.

Psalm 149:6

Let the extolling of God [be] in their throat, and a double-edged sword in their hand,

Song of Songs 3:8

All of them {wield swords}; [they are] {trained in warfare}, each with his sword at his thigh [to guard] {against terror} in the night.

Hebrews 4:12

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

Revelation 1:16

and [he] had in his right hand seven stars, and a sharp double-edged sword coming out of his mouth, and his face [was] like the sun shining in its strength.

Revelation 2:12

"And to the angel of the church in Pergamum write: "This is what the one who has the sharp double-edged sword says:

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 extolling of God [be] in their throat, and a double-edged sword in their hand,
Hebrews 4:12
For the word of God [is] living and active and sharper than any double-edged sword, and piercing as far as the division of soul and spirit, both joints and marrow, and able to judge the reflections and thoughts of the heart.
Revelation 1:16
and [he] had in his right hand seven stars, and a sharp double-edged sword coming out of his mouth, and his face [was] like the sun shining in its strength.
Revelation 2:12
"And to the angel of the church in Pergamum write: "This is what the one who has the sharp double-edged sword says:

Upon

Judges 3:21
Then Ehud reached with his left hand for the sword on his right thigh, and he thrust it into his stomach.
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 {wield swords}; [they are] {trained in warfare}, each with his sword at his thigh [to guard] {against terror} in the night.