Clement of Alexandria

But are ye so devoid of fear, or rather of faith, as not to believe the Lord Himself, or Paul, who in Christ's stead thus entreats: "Taste and see that Christ is God?" Faith will lead you in; experience will teach you; Scripture will train you, for it says, "Come hither, O children; listen to me, and I will teach you the fear of the Lord." Then, as to those who already believe, it briefly adds, "What man is he that desireth life, that loveth to see good days?" It is we, we shall say-we who are the devotees of good, we who eagerly …

Exhortation to the Heathen ↗

Augustine of Hippo

"What man is he that desireth life, and loveth to see good days?" (ver. 12). He asketh a question. Doth not every one among you answer, I? Is there any man among you that loveth not life, that is, that desireth not life, and loveth not to see good days? Do ye not daily thus murmur, and thus speak; How long shall we suffer these things? Daily are they worse and worse: in our fathers' time were days more joyful, were days better. O if thou couldest ask those same, thy fathers, in like manner would they murmur to thee of their own days. …

Exposition on Psalm 34 ↗

Thomas Aquinas

Then he adds his teaching when he says, "Who is the man?" And concerning this he does two things. First, he teaches the fruit of fear. Second, the teaching itself, at "Keep." He says therefore, "Who is the man who desires life?" For a person desires two things: namely a long life and prosperity. But because a long life in evil is to be fled, therefore he says, "Who is the man who desires life?" This life, moreover, a person acquires through the fear of the Lord, which is the beginning of wisdom, as is said in Ps. …

Exposition on the Psalms of David ↗