Your righteousness is like the great mountains; your judgments are a great deep: O LORD, you preserve man and beast.
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Augustine of Hippo
AD 430
8. "Thy Righteousness is like the mountains of God: Thy Judgments are a great deep" (ver. 6). Who are the mountains of God? Those who are called clouds, the same are also the mountains of God. The great Preachers are the mountains of God. And as when the sun riseth, he first clothes the mountains with light, and thence the light descends to the lowest parts of the earth: so our Lord Jesus Christ, when He came, first irradiated the height of the Apostles, first enlightened the mountains, and so His Light descended to the valley of the world. And therefore saith He in a certain Psalm, "I lifted up mine eyes unto the mountains, from whence cometh my help." But think not that the mountains themselves will give thee help: for they receive what they may give, give not of their own. And if thou remain in the mountains, thy hope will not be strong: but in Him who enlighteneth the mountains, ought to be thy hope and presumption. Thy help indeed will come to thee through the mountains, because t...
Of God. A title which is often given to things of superior excellence. So divina condimenta of Plautus, (Pseudol.) denote ragouts or sauces of the best quality; (Haydock) and sacra fames of Virgil, means great hunger. See Jonas iii. 3., Canticle of Canticles viii. 6.
Deep. After praising the mercy of God, the psalmist expresses his admiration of his inscrutable justice, Romans xi. 33. (Calmet)
Preserve, salvabis. The latter are designed only for man's benefit, and will end with time. (Haydock)
But man is destined for eternal happiness, ver. 9. (Calmet)
God wishes the salvation of both the learned and of the stupid, (St. Jerome; Worthington) of the Jew and Gentile, (Arnob.; 1 Timothy iv. 10.) of good and bad. He makes his sun to shine on both, Matthew v. 45. (Eusebius) (Piscator) (Calmet)