Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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2 Esdras 2:42

I, Esdras, saw upon Mount Zion a great multitude, whom I could not number, and they all praised the Lord with songs.

Parallel Translations

KJVView canonical →
I Esdras saw upon the mount Sion a great people, whom I could not number, and they all praised the Lord with songs.
King James Version