Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Zechariah 8:9

Yahweh of Armies says: “Let your hands be strong, you who hear in these days these words from the mouth of the prophets who were in the day that the foundation of the house of Yahweh of Armies was laid, even the temple, that it might be built.

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