Didache
Anonymous
Didache. The Apostolic Fathers with an English translation In Two Volumes. Vol. I. Lake, Kirsopp, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd. 1912.
But if he has no craft provide for him according to your understanding, so that no man shall live among you in idleness because he is a Christian.
But if he will not do so, he is making traffic of Christ; beware of such.
But every true prophet who wishes to settle[*](Prophets who desire to remain) among you is worthy of his food.
Likewise a true teacher is himself worthy, like the workman, of his food.