Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Exodus 37:8

one cherub at the one end, and one cherub at the other end. He made the cherubim of one piece with the mercy seat at its two ends.

Parallel Translations

LXXView canonical →
and their posts twenty, and their sockets twenty;
Brenton's Septuagint Translation
LXX2012View canonical →
and their posts twenty, and their sockets twenty;
Septuagint in American English (2012)
KJVView canonical →
One cherub on the end on this side, and another cherub on the other end on that side: out of the mercy seat made he the cherubims on the two ends thereof.
King James Version