Bible Verses About doubting

If thou faint in the day of adversity, thy strength is small.

Hast thou not known? hast thou not heard, that the everlasting God, the LORD, the Creator of the ends of the earth, fainteth not, neither is weary? there is no searching of his understanding.

Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed?

He that believeth and is baptized shall be saved; but he that believeth not shall be damned.

And here he hath authority from the chief priests to bind all that call on thy name.

Likewise the Spirit also helpeth our infirmities: for we know not what we should pray for as we ought: but the Spirit itself maketh intercession for us with groanings which cannot be uttered.

But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.

Wherein ye greatly rejoice, though now for a season, if need be, ye are in heaviness through manifold temptations: