What other biblical instances show God addressing disbelief or doubt in His promises?

Genesis 18:15—A Laugh Exposed

“ But Sarah was afraid, so she denied it and said, ‘I did not laugh.’ ‘No,’ replied the LORD, ‘but you did laugh.’ ”

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Old-Testament Moments of Questioning and Correction

• Abraham under the stars—Genesis 15:2-6

“ ‘O Lord GOD, what can You give me, since I remain childless?’ … ‘Look up at the heavens and count the stars… So shall your offspring be.’ ”

• Moses at the burning bush—Exodus 3:11; 4:1,10-12

“ ‘Who am I, that I should go to Pharaoh?’ … ‘I will help you speak and will teach you what to say.’ ”

• Gideon and the fleece—Judges 6:13-23,36-40

Two miraculous signs turn fear into action.

• Elijah in the cave—1 Kings 19:9-18

A gentle whisper and a renewed mission chase despair away.

• The scoffing captain—2 Kings 7:1-2,17-20

Doubt meets fulfilled prophecy and sudden judgment.

• Hezekiah’s moving shadow—2 Kings 20:8-11

The sun goes backward; the promise moves forward.

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New-Testament Echoes

• Zechariah’s silence—Luke 1:18-20,57-64

Nine months of muteness underline an unbreakable promise.

• Mary’s honest “How?”—Luke 1:34-38

Clarification given, surrender offered: “Behold, the servant of the Lord.”

• Peter sinking—Matthew 14:29-31

“ You of little faith, why did you doubt? ” as Jesus pulls him up.

• A father’s plea—Mark 9:23-24

“ I do believe; help my unbelief! ”—and the child is healed.

• Thomas invited to touch—John 20:24-29

“ Blessed are those who have not seen and yet have believed. ”

• Disciples startled—Luke 24:38-43

“ Why are you troubled? ”—then He eats fish to prove He is alive.

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What Ties These Scenes Together

• The LORD notices every flicker of unbelief, gently confronts it, and supplies clear evidence.

• Persistent disbelief can bring discipline, yet His promises stand firm.

• In every age, assurance ultimately rests on God Himself—culminating in the risen Christ who still says, “Peace be with you.”