Be you not unequally yoked together with unbelievers: for what fellowship has righteousness with unrighteousness? and what partnership has light with darkness?
All Commentaries on 2 Corinthians 6:14 Go To 2 Corinthians 6
Cyprian of Carthage
AD 258
How is such a word as that able to give remission of sins, which creeps like a canker to the ears of the hearers? And when they say that there can be no fellowship between righteousness and un-righteousness, no communion between light and darkness.
For what participation is there between righteousness and unrighteousness? or what communication hath light with darkness? "