ἑτεροζυγέω G2086
heterozygéō · het-er-od-zoog-eh'-o · Verb
from a compound of ἕτερος and ζυγός; to yoke up differently, i.e. (figuratively) to associate discordantly:--unequally yoke together with.
1 Occurrence in the King James Bible
2 Corinthians 6:14Be ye not unequally yoked together with unbelievers: for what fellowship hath righteousness with unrighteousness? and what communion hath light with darkness?