John Gills Exposition of the Bible Commentary - Psalms 104:21
The young lions roar after their prey ,.... Or, "at the prey" F6 לטרף "ad praedam", Pagninus, Montanus, Tigurine version, Junius & Tremellius, Piscator, &c.; ; for, according to the Scriptures, it seems as if their time of roaring was when they have got their prey, and are tearing it and feeding on it, and not till then, Amos 3:4 though naturalists tell us, that, when they are pinched with hunger, they make such a hideous roaring, as quite stupefies, as well as terrifies,... read more
Matthew Henry's Complete Commentary - Psalms 104:19-30
We are here taught to praise and magnify God, I. For the constant revolutions and succession of day and night, and the dominion of sun and moon over them. The heathen were so affected with the light and influence of the sun and moon, and their serviceableness to the earth, that they worshipped them as deities; and therefore the scripture takes all occasions to show that the gods they worshipped are the creatures and servants of the true God (Ps. 104:19): He appointed the moon for seasons, for... read more