The trees of the Lord, i.e. which the Lord hath planted, as the next clause expounds this; which came up and grew. and thrive not by man's art and industry, but merely by the care of God's providence. Are full of sap, Heb. are or shall be satisfied, to wit, with the rain, of whose good effects he is yet speaking. The cedars of Lebanon; yea, even the tallest and largest cedars, such as these were, are supported and nourished by it.
Related Commentaries of Psalms 104:16
Psalms 104:16
16 The trees of the LORD are full of sap; the cedars of Lebanon, which he hath planted;