Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
KJV

Jeremiah 31:23

Thus saith the Lord of hosts, the God of Israel; As yet they shall use this speech in the land of Judah and in the cities thereof, when I shall bring again their captivity; The Lord bless thee, O habitation of justice, and mountain of holiness.

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