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
Callistus I of Rome
AD 222
Whence the apostle says: "What part hath he that believeth with an infidel? or what fellowship hath righteousness with unrighteousness? "