Answer: Matthew 21:21
And Jesus answered them, “Truly, I say to you, if you have faith and do not doubt, you will not only do what has been done to the fig tree, but even if you say to this mountain, ‘Be taken up and thrown into the sea,’ it will happen."

Matthew 14:31
Jesus immediately reached out his hand and took hold of him, saying to him, “O you of little faith, why did you doubt?”

Mark 11:23
Truly, I say to you, whoever says to this mountain, ‘Be taken up and thrown into the sea,’ and does not doubt in his heart, but believes that what he says will come to pass, it will be done for him.

James 1:5-8
If any of you lacks wisdom, let him ask God, who gives generously to all without reproach, and it will be given him. But let him ask in faith, with no doubting, for the one who doubts is like a wave of the sea that is driven and tossed by the wind. For that person must not suppose that he will receive anything from the Lord; he is a double-minded man, unstable in all his ways.

Jude 1:22
And have mercy on those who doubt;

Mark 9:24
Immediately the father of the child cried out and said, “I believe; help my unbelief!”

Isaiah 41:10
Fear not, for I am with you; be not dismayed, for I am your God; I will strengthen you, I will help you, I will uphold you with my righteous right hand.

Luke 24:38
And he said to them, “Why are you troubled, and why do doubts arise in your hearts?"

John 20:27
Then he said to Thomas, “Put your finger here, and see my hands; and put out your hand, and place it in my side. Do not disbelieve, but believe.”

Proverbs 3:5
Trust in the Lord with all your heart, and do not lean on your own understanding.

Romans 14:23
But whoever has doubts is condemned if he eats, because the eating is not from faith. For whatever does not proceed from faith is sin.

Jeremiah 29:11-13
For I know the plans I have for you, declares the Lord, plans for welfare and not for evil, to give you a future and a hope. Then you will call upon me and come and pray to me, and I will hear you. You will seek me and find me, when you seek me with all your heart.

Hebrews 11:1
Now faith is the assurance of things hoped for, the conviction of things not seen.

Hebrews 11:6
And without faith it is impossible to please him, for whoever would draw near to God must believe that he exists and that he rewards those who seek him.

Luke 1:18-20
And Zechariah said to the angel, “How shall I know this? For I am an old man, and my wife is advanced in years.” And the angel answered him, “I am Gabriel. I stand in the presence of God, and I was sent to speak to you and to bring you this good news. And behold, you will be silent and unable to speak until the day that these things take place, because you did not believe my words, which will be fulfilled in their time.”

Mark 11:22-25
And Jesus answered them, “Have faith in God. Truly, I say to you, whoever says to this mountain, ‘Be taken up and thrown into the sea,’ and does not doubt in his heart, but believes that what he says will come to pass, it will be done for him. Therefore I tell you, whatever you ask in prayer, believe that you have received it, and it will be yours. And whenever you stand praying, forgive, if you have anything against anyone, so that your Father also who is in heaven may forgive you your trespasses.”

2 Timothy 1:7
For God gave us a spirit not of fear but of power and love and self-control.

Romans 10:17
So faith comes from hearing, and hearing through the word of Christ.

Matthew 28:17
And when they saw him they worshiped him, but some doubted.

2 Corinthians 5:7
For we walk by faith, not by sight.

Unless otherwise noted, all Bible verses are from The Holy Bible, English Standard Version® Copyright© 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.

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