Deuteronomy 22:9-11 - Ellicott's Commentary On The Whole Bible

⁹ Thou shalt not sow thy vineyard with divers seeds: lest the fruit of thy seeda which thou hast sown, and the fruit of thy vineyard, be defiled.

¹⁰ Thou shalt not plow with an ox and an ass together.

¹¹ Thou shalt not wear a garment of divers sorts, as of woollen and linen together.