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

Exodus 38:13

And for the east side eastward fifty cubits.

Parallel Translations

LXXView canonical →
And he made the candlestick which gives light, of gold;
Brenton's Septuagint Translation
LXX2012View canonical →
And he made the candlestick which gives light, of gold;
Septuagint in American English (2012)