Or; bread which is the common food signifies charity, without which the other virtues are of no avail. The fish signifies faith, which is born of the water of baptism, is tossed in the midst of the waves of this life and yet lives. Luke adds a third thing, “an egg,” [Luke 11:12] which signifies hope; for an egg is the hope of the animal. To charity, He opposes “a stone,” that is, the hardness of hatred; to faith, “a serpent,” that is, the venom of treachery; to hope, “a scorpion,” that is, despair, which stings backward, as the scorpion.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).