3 occurrences across the corpus

KJV Apocrypha (Catholic Deuterocanon)

Wisdom of Solomon 4:5

The imperfect branches shall be broken off, their fruit unprofitable, not ripe to eat, yea, meet for nothing.

Sirach (Ecclesiasticus) 42:24

All things are double one against another: and he hath made nothing imperfect.

OT Pseudepigrapha

Odes of Solomon 24:7

And every one of them that was imperfect perished: for it was not possible to give them a word that they might remain: