Matthew 17:20
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.
Matthew 17:20
Matthew 17:20 contains Jesus’ response about faith: “If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.” The saying follows the disciples’ earlier failure and frames faith as the essential energy in kingdom practice. The mustard seed, though small, grows into a large plant—a powerful image of the potential of faith—even when it seems small. The “mountain” represents obstacles that seem insurmountable—perhaps the boy’s demon, perhaps broader challenges in mission. Jesus is not promising every wish will be granted, but that faith rightly aligned with God’s will can accomplish what seems impossible. The passage invites readers to understand that God’s power can work through humble, sincere faith, not grandiosity or self-reliance. It also signals that the narrow path of discipleship often begins with small acts of trust that grow.
Theologically, the passage reframes faith as a dynamic trust in God’s power rather than a formula for results. It emphasizes dependence on God’s sovereignty and the humility of petition. The mustard seed image is a paradox: smallness with great potential, reminding believers that success is measured by faithfulness to God’s will rather than outward magnitude. It also connects to the broader biblical theme that God loves to work through weak vessels, transforming perceived limitations into demonstrations of his glory.
Practical takeaways: 1) Start with small, faithful steps—an area of life you’re anxious about, and entrust it to God in prayer. 2) Align requests with God’s will—seek clarity through Scripture and wise counsel. 3) Cultivate a posture of patient faith, recognizing that spiritual growth often happens gradually. 4) Encourage others with stories of how small faith openings have led to meaningful breakthroughs, cultivating community resilience.
Cross-References: Luke 17:6; Mark 11:23; Romans 12:3; Matthew 13:31-32; 1 Corinthians 1:25