Deuteronomy 22:11

Thou shalt not wear a garment of divers sorts, as of woollen and linen together.
— Deuteronomy 22:11, King James Version

In other translations

World English Bible (WEB)

You shall not wear a mingled stuff, wool and linen together.

American Standard Version (ASV)

Thou shalt not wear a mingled stuff, wool and linen together.

Young's Literal Translation (YLT)

'Thou dost not put on a mixed cloth, wool and linen together.