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

Ezekiel 41:2

And the breadth of the door was ten cubits; and the sides of the door were five cubits on the one side, and five cubits on the other side: and he measured the length thereof, forty cubits: and the breadth, twenty cubits.

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