Verses with the word unless in the Apocrypha (4 verses):
And they came unto her, and she said unto them, Hear me now, O ye governors of the inhabitants of Bethulia: for your words that ye have spoken before the people this day are not right, touching this oath which ye made and pronounced between God and you, and have promised to deliver the city to our enemies, unless within these days the Lord turn to help you.
Unless a man hold himself diligently in the fear of the Lord, his house shall soon be overthrown.
1 Maccabees 7:35
And sware in his wrath, saying, Unless Judas and his host be now delivered into my hands, if ever I come again in safety, I will burn up this house: and with that he went out in a great rage.
2 Maccabees 4:6
For he saw that it was impossible that the state should continue quiet, and Simon leave his folly, unless the king did look thereunto.