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

2 Corinthians 6:14

Don’t be unequally yoked with unbelievers, for what fellowship do righteousness and iniquity have? Or what fellowship does light have with darkness?

Read in other translations

LXXLXX2012KJVWEB
Full Chapter 6Compare Translations