Psalm 37:3 Trust in the LORD, and do good; so shalt thou dwell in the land, and verily thou shalt be fed.
God will feed us:
Jesus taught that those who seek God’s kingdom and righteousness shall be fed (Matt 6:32-33). He fed Israel in the wilderness with manna and quail and He has promised to feed us as well (Psa 33:18-19; 34:9-10). We are more important than sparrows and lilies, so we may depend upon God’s care of us.
However, in this verse the Psalmist is not speaking of physical food but spiritual. The Hebrew word verily means “truth”, so that the verse can be read, “. . . on truth thou shalt be fed.” The spiritual life of the one who trusts in Christ will be fed and sustained by truth.
Some feed on wind:
The unbeliever feeds on that which is not true (Isa 44:10, 20); even foolishness (Prov 15:14). Those who trust in human deliverance will be like Israel depending upon Egypt and Assyria (Hos 12:1). God will feed false prophets accordingly -- Jeremiah 23:15 “Therefore thus saith the LORD of hosts concerning the prophets; Behold, I will feed them with wormwood, and