Jeremiah 17:8

For he, utterly unlike the man whose description has just been given, shall be as a tree planted by the waters, where a plentiful supply of moisture insures a luxuriant growth, and that spreadeth out her roots by the river, and shall not see when heat cometh, being unaffected by its fiery breath, but her leaf shall be green, on account of her perpetual supply of life-giving water; and shall not be careful in the year of drought, there being no cause to worry even then, neither shall cease from yielding fruit, because the stream at which it is located will never dry up. In order to bring this truth home with particular emphasis, the Lord describes the human heart as it Isaiah