Mark 6:9 KJV

But be shod with sandals; and not put on two coats.
Mark 6:9, King James Version

In context

8 And commanded them that they should take nothing for their journey, save a staff only; no scrip, no bread, no money in their purse:

9 But be shod with sandals; and not put on two coats.

10 And he said unto them, In what place soever ye enter into an house, there abide till ye depart from that place.