7 occurrences across the corpus

King James Version

Psalms 149:6

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

Proverbs 5:4

But her end is bitter as wormwood, sharp as a two-edged sword.

KJV Apocrypha (Catholic Deuterocanon)

Sirach (Ecclesiasticus) 21:3

All iniquity is as a two edged sword, the wounds whereof cannot be healed.

OT Pseudepigrapha

The Sibylline Oracles 2:139

A double-edged and soul-destroying iron.

The Sibylline Oracles 12:161

But struck in Rome's plain by the two-edged brass.

The Sibylline Oracles 14:201

From out their scabbards the two-edged swords,

The Words of Ahikar (Aramaic Papyrus) 1:101

speech of a king, (but) it is sharper and stronger than a two-edged knife. Behold before thee something hard: in presence of a king delay not.