Catena Aurea on Luke 9:1–6: Gregory of Nazianzus

Now in sending His disciples to preach, our Lord enjoined many things on them, the chief of which are, that they should be so virtuous, so constant, so temperate, and, to speak briefly, so heavenly, that no less through their manner of living than their words, the teaching of the Gospel might be spread abroad. And therefore were they sent with lack of money, and staves, and a single garment; He accordingly adds, And he said to them, Take nothing in the way, neither staves.