Bonaventure

Again, in Zechariah thirteen it is said: I am a husbandman, for Adam has been my example from my youth; Gloss: "That I may eat my bread in the sweat of my face, while he showed himself born for this, that in the sweat of his face he might eat bread"; but this most befits one who needs bread and can bear labor and sweat; and such is the able-bodied poor person: therefore he is bound to labor bodily.

Disputed Questions on Evangelical Perfection, Question 2 ↗