John Gills Exposition of the Bible Commentary - Psalms 68:16
Why leap ye, ye high hills ?.... Meaning the kingdoms of this world that lift up themselves above, and look with contempt upon the interest, kingdom, and church of Christ; lie in wait for it, leap upon it, insult over it, and endeavour to crush and extirpate it; but all in vain; these high hills and mountains are nothing before Zerubbabel King of saints; his church is built on a rock, and the gates of hell cannot prevail against it; the little stone cut out of the mountain without hands will... read more
Matthew Henry's Complete Commentary - Psalms 68:15-21
David, having given God praise for what he had done for Israel in general, as the God of Israel (Ps. 68:8), here comes to give him praise as Zion's God in a special manner; compare Ps. 9:11. Sing praises to the Lord who dwelleth in Zion, for which reason Zion is called the hill of God. I. He compares it with the hill of Bashan and other high and fruitful hills, and prefers it before them, Ps. 68:15, 16. It is true, Zion was but little and low in comparison with them, and was not covered over... read more