In Mark 6, besides sandals, what one item did Jesus allow the Twelve to take on their journey?

Answer: A staff

Jesus told them to take nothing but a staff: no bread, no bag, no money, and not a second tunic.

“He instructed them to take nothing but a staff for the journey—no bread, no bag, no money in their belts— and to wear sandals, but not a second tunic.”— Mark 6:8-9 (BSB)