George Haydock's Catholic Bible Commentary - Titus 2:2
Be sober. The Greek Fathers, Theodoret, and Theophylactus, translate the word, sober, attentive, or vigilant. But Latin interpreters understand it of sobriety, in the literal meaning of the word. Old men oftentimes under pretense of weakness, drink wine to excess. The ancients called wine the milk of old men; hence aquil'e6 senectus has passed into a proverb, to designate an old man who drinks much and eats little. (Calmet) read more
Hawker's Poor Man's Commentary - Titus 2:1-10
(1) ¶ But speak thou the things which become sound doctrine: (2) That the aged men be sober, grave, temperate, sound in faith, in charity, in patience. (3) The aged women likewise, that they be in behaviour as becometh holiness, not false accusers, not given to much wine, teachers of good things; (4) That they may teach the young women to be sober, to love their husbands, to love their children, (5) To be discreet, chaste, keepers at home, good, obedient to their own husbands, that the word of... read more