UNEQUAL

un-e'-kwal: Ezekiel 18:25,29 for lo' thakhan, "not weighed," "illogical." "Unequally" in 2 Corinthians 6:14, in the phrase "unequally yoked," heterozugeo, is used of the yoking together of two animals of different kinds (compare the Septuagint of Leviticus 19:19).

From the International Standard Bible Encyclopedia
Edited by James Orr, published in 1939 by Wm. B. Eerdmans Publishing Co.