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.