6 occurrences across the corpus

KJV Apocrypha (Catholic Deuterocanon)

Judith 16:13

I will sing unto the Lord a new song: O Lord, thou art great and glorious, wonderful in strength, and invincible.

Wisdom of Solomon 5:19

He shall take holiness for an invincible shield.

2 Maccabees 1:13

For when the leader was come into Persia, and the army with him that seemed invincible, they were slain in the temple of Nanea by the deceit of Naneas priests.

KJV Apocrypha (Eastern Orthodox Additions)

3 Maccabees 6:13

Let the heathen cower before your invincible might today, O glorious One, you who have all power to save the race of Jacob.

OT Pseudepigrapha

Testament of Judah 3:45

And the prince of deceit blinded me, and I sinned as a man and as flesh, being corrupted through sins; and I learnt my own weakness while thinking myself invincible.

The Letter of Aristeas 7:40

The king praised the man warmly for his answer and asked the next in order, how he could be invincible in military affairs?