Bede

And you moan at the last, etc. To be prefixed from above, Lest perhaps. And the sense is: Therefore keep yourself chaste, lest you be forced to groan in punishments, when not only the carnal allurements pass away, but also with the body itself being left, the soul, which acted through the body, is compelled to render all things. Indeed, it often happens in this life that those who dissipated their possessions living luxuriously in youth, fall into poverty in old age. …

Commentary on Proverbs ↗