He is like a tree planted by water, that sends out its roots by the stream, and does not fear when heat comes, for its leaves remain green, and is not anxious in the year of drought, for it does not cease to bear fruit.”
He then adds a comparison, answerable to that in the former clause, He shall be like a tree planted by the waters, which sends its roots upon, or nigh the river, which shall not see when heat comes. Here the Prophet points out the difference between the true servants of God, who trust in him, and those who are inflated with their own false imaginations...
It is excellent doctrine that is preached in these verses, and of general concern and use to us all, and it does not appear to have any particular reference to the present state of Judah and Jerusalem. The prophet's sermons were not all prophetical, but some of them practical; yet this discourse, which probably we have here only the heads of, would be of singular...
Commenting on Jeremiah 17:5-11
For he shall be as a tree planted by the waters,.... Not as a "heath or shrub", but as a "tree", a green olive tree, a palm tree, a cedar in Lebanon, a fruitful flourishing tree; and he is one that really is a tree of righteousness, that is filled with the fruits of righteousness; and not like one of the trees of the wood...