John Chrysostom

"And this I say for your own profit, not that I may cast a snare upon you, but for that which is seemly, and that ye may attend upon the Lord without distraction." Let the virgins hear that not by that one point is virginity defined; for she that is careful about the things of the world cannot be a virgin, nor seemly. Thus, when he said, "There is difference between a wife and a virgin," he added this as the difference, that wherein they are distinguished from each other. …

Homily on 1 Corinthians 19 ↗

Theophylact of Ohrid

For this reason, he says, so that you may live becomingly and in purity; for what can be more becoming and purer than virginity? And also so that you, being free from the unpleasantries of marriage, may serve the Lord without distraction and stand before Him always, casting all your cares upon Him (1 Peter 5:7).

Commentary on 1 Corinthians ↗

Methodius of Olympus

Now it is clear to all, without any doubt, that to care for the things of the Lord and to please God, is much better than to care for the things of the world and to please one's wife. For who is there so foolish and blind, as not to perceive in this statement the higher praise which Paul accords to chastity? "And this," he says, "I speak for your own profit, not that I may cast a snare upon you, but for that which is comely."

Discourse III.-Thaleia ↗

Bonaventure

Since widowed continence has more in itself of the nature of the honorable on account of purity, more of the nature of the advantageous on account of the removal of impediment, more of the nature of the delightful on account of the removal of burdens which follow upon the law of marriage: hence it is that widowed continence is counseled to all who are unbound; and those who wish to adhere to this counsel according to the dictate of evangelical perfection are not to be restrained but rather encouraged, that is, not only in old age but …

Disputed Questions on Evangelical Perfection, Question 3 ↗