Gregory the Dialogist

The gin shall take him by the heel; in that the end shall be made fast in sin. And because the enemy of mankind, when he binds up in sin the life of each individual, eagerly pants after his death, it is rightly added; And thirst shall burn furiously against him. For our old enemy, when he ensnares the life in sin, thirsts that he may drink the death of the sinner. Which however may also be understood in another sense. …

Morals on the Book of Job, Book XIV ↗

Thomas Aquinas

Since he willingly put himself in danger and does not stop advancing but always procedes further on, as a result he will sometimes feel himself impeded and so he then says, "The foot of that man will be bound in a snare," that is the forward motion of his will and his act will be blocked by some obstacle. These sorts of evil things arise from three causes for those progressing in sin. First on the part of the sinner himself in whom the desire for sins increase more the more he sins. …

Commentary on Job ↗