"My Shepherd Will Supply My Need" is a hymn that draws on the image of God as a caring shepherd, guiding and providing for His people, just as a shepherd cares for their sheep. The song highlights the idea that God meets all of our needs—whether physical, emotional, or spiritual—offering comfort, protection, and direction. It reflects themes of trust and assurance, encouraging believers to rely on God's constant presence and support in all aspects of life. The lyrics emphasize that with God as our shepherd, we can find peace and confidence in His provision.