Upon earth there is not his like - There is no creature among terrestrial animals so thoroughly dangerous, so exceedingly strong, and so difficult to be wounded or slain.

Who is made without fear - Perhaps there is no creature who is at all acquainted with man, so totally destitute of fear as the crocodile.

Upon (There is no creature among terrestrial animals so thoroughly dangerous, so exceedingly strong, and so difficult to be wounded or slain; and perhaps there is no creature so totally destitute of fear as the crocodile.)

Job 40:19 He is the chief of the ways of God: he that made him can make his sword to approach to him.

is made. Heb. behave themselves

Job 41:24 His heart is as firm as a stone; yes, as hard as a piece of the nether millstone.

Whether the Devil Can Induce Man to Sin of Necessity?
Objection 1: It would seem that the devil can induce man to sin of necessity. Because the greater can compel the lesser. Now it is said of the devil (Job 41:24) that "there is no power on earth that can compare with him." Therefore he can compel man to sin, while he dwells on the earth. Objection 2: Further, man's reason cannot be moved except in respect of things that are offered outwardly to the senses, or are represented to the imagination: because "all our knowledge arises from the senses, and …
Saint Thomas Aquinas—Summa Theologica

How Sowers of Strifes and Peacemakers are to be Admonished.
(Admonition 24.) Differently to be admonished are sowers of strifes and peacemakers. For sowers of strifes are to be admonished to perceive whose followers they are. For of the apostate angel it is written, when tares had been sown among the good crop, An enemy hath done this (Matth. xiii. 28). Of a member of him also it is said through Solomon, An apostate person, an unprofitable man, walketh with a perverse mouth, he winketh with his eyes, he beateth with his foot, he speaketh with his finger, …
Leo the Great—Writings of Leo the Great

Whether Wisdom Should be Reckoned among the Gifts of the Holy Ghost?
Objection 1: It would seem that wisdom ought not to be reckoned among the gifts of the Holy Ghost. For the gifts are more perfect than the virtues, as stated above ([2705]FS, Q[68], A[8]). Now virtue is directed to the good alone, wherefore Augustine says (De Lib. Arb. ii, 19) that "no man makes bad use of the virtues." Much more therefore are the gifts of the Holy Ghost directed to the good alone. But wisdom is directed to evil also, for it is written (James 3:15) that a certain wisdom is "earthly, …
Saint Thomas Aquinas—Summa Theologica