So that every man lawfully ordained must bring a bow which hath two st — Prudence

Prudence is the ability to govern and discipline oneself by the use of reason. It is classically considered to be a virtue - in particular, one of the four cardinal virtues of Ancient Greek philosophy and one of the seven heavenly virtues of Christianity. Prudentia is an allegorical female personification of the virtue, whose attributes are a mirror and snake, and who is frequently depicted as a p