The Verse
And He said to them, “Because of the littleness of your faith; for truly I say to you, if you have faith the size of a mustard seed, you will say to this mountain, ‘Move from here to there,’ and it will move; and nothing will be impossible to you.” — Matthew 17:20 (NASB 1995)
Since this verse is from the Gospels, we’ll explore Hebrew insights to uncover the deeper meaning of Jesus’ words.
What This Means in Plain English
Jesus isn’t telling us that we need to muster up some huge, dramatic faith. Instead, He’s saying that even the tiniest bit of genuine trust in God—like a mustard seed, one of the smallest seeds in the ancient world—is enough to do the impossible. Think of it like a tiny spark that can start a massive forest fire: it’s not the size of the spark that matters, but the power of the God behind it.
Cultural Context
In Hebrew thought, a “mountain” wasn’t just a physical obstacle; it was a common idiom for a seemingly impossible problem or a deep-seated challenge. The mustard seed, on the other hand, was a well-known Jewish proverb for something incredibly small yet full of potential. Jesus’ audience would have immediately understood the contrast: faith isn’t about quantity but about authenticity. Even a sliver of real trust in the God of Abraham, Isaac, and Jacob can uproot what looks permanent. The phrase “nothing will be impossible” echoes God’s promise to Sarah in Genesis, reminding us that our faith connects us to the One who created all things.
What This Means for You Today
- Stop measuring your faith by its size. God doesn’t need your faith to be perfect or huge—He just needs it to be real. A mustard seed-sized “Yes, Lord” can move the mountains in your life.
- Trust that the mountain you’re facing—whether it’s a broken relationship, a health scare, or a financial struggle—is not too big for God. Your job is to speak to it with faith, not to solve it alone.
- Remember that faith is a gift, not a performance. You don’t have to fake confidence or pretend you have it all together. Bring your tiny, honest faith to Jesus, and let Him do the heavy lifting.
- Start small today. Pick one “mountain” and whisper a prayer of trust over it. Watch how God begins to shift the landscape of your heart and circumstances.
- Know that this promise isn’t about moving literal rocks, but about removing the barriers that keep you from God’s peace and purpose. Your faith activates His power.
Adonai Eloheinu, chazek et emunateinu k’zera chardal. Haneh et harim b’chayenu.
Lord our God, strengthen our faith like a mustard seed. Show us the mountains in our lives.
Baruch Atah Adonai, rofeh han’shamot v’tzoreh ha’olam.
Blessed are You, Lord, who heals our souls and forms the world.