It can be either a travelling or bread bag. The sermon is worth the dinner, in other words. The travelling sophists added also to the embarrassment of the situation. The wisdom of these restrictions was justified in Galilee at this time. Third class condition.
Hospitality is one of the noblest graces and preachers receive their share of it.
The apostles are not to be burdensome as guests. Shake out, a rather violent gesture of disfavour. The Jews had violent prejudices against the smallest particles of Gentile dust, not as a purveyor of disease of which they did not know, but because it was regarded as the putrescence of death. Here again we have a restriction that was for this special tour with its peculiar perils. The papyri use this adjective of a convalescent.