Hebrews 4:12

For the message of God is a living and active force, sharper than any double-edged sword, piercing through soul and spirit, and joints and marrow, and keen in judging the thoughts and purposes of the mind.

Revelation 1:16

In his right hand he held seven stars; from his mouth came a sharp double-edged sword, and his face shone like the sun at noonday.

Revelation 2:12

"To the angel of the church in Pergamum write: " 'He who wields the sharp, double-edged sword speaks thus:

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

Hebrews 4:12
For the message of God is a living and active force, sharper than any double-edged sword, piercing through soul and spirit, and joints and marrow, and keen in judging the thoughts and purposes of the mind.
Revelation 1:16
In his right hand he held seven stars; from his mouth came a sharp double-edged sword, and his face shone like the sun at noonday.
Revelation 2:12
"To the angel of the church in Pergamum write: " 'He who wields the sharp, double-edged sword speaks thus: