
Augustine of Hippo
Catena Aurea · Matthäusevangelium 7
Or what man is there of you, whom if his son ask bread, will he give him a stone? Or if he ask a fish, will he give him a serpent? If ye then, being evil, know how to give good gifts unto your children, how much more shall your Father which is in heaven give good things to them that ask him?
(Serm. in Mont. ii. 21.) As above He had cited the birds of the air and the lilies of the field, that our hopes may rise from the less to the greater; so also does He in this place, when He says, Or what man among you?