Mark 6:8

8 and he charged them that they should take nothing for [their] journey, save a staff only; no bread, no wallet, now money in their purse;

Mark 6:8 Meaning and Commentary

Mark 6:8

And commanded them that they should take nothing for [their]
journey
To accommodate them in it, except those things after directed to:

save a staff only;
a single one, for staves in the plural number are forbidden, (See Gill on Matthew 10:10);

no scrip, no bread, no money in their purse.
Travellers used to put their bread, or any other sort of food into their scrips, and their money in their girdles; but the disciples were not allowed to carry either, because provision was to be made for them wherever they came at free cost, it being what their labour was worthy of; (See Gill on Matthew 10:9), (See Gill on Matthew 10:10).

Mark 6:8 In-Context

6 And he marvelled because of their unbelief. And he went round about the villages teaching.
7 And he calleth unto him the twelve, and began to send them forth by two and two; and he gave them authority over the unclean spirits;
8 and he charged them that they should take nothing for [their] journey, save a staff only; no bread, no wallet, now money in their purse;
9 but [to go] shod with sandals: and, [said he], put not on two coats.
10 And he said unto them, Wheresoever ye enter into a house, there abide till ye depart thence.
The American Standard Version is in the public domain.