Bible verses about "doubting" | AKJV

¹⁶ He that believes and is baptized shall be saved; but he that believes not shall be damned.

¹⁰ If you faint in the day of adversity, your strength is small.

²⁸ Have you not known? have you not heard, that the everlasting God, the LORD, the Creator of the ends of the earth, faints not, neither is weary? there is no searching of his understanding.

³¹ Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed? ³² (For after all these things do the Gentiles seek:) for your heavenly Father knows that you have need of all these things. ³³ But seek you first the kingdom of God, and his righteousness; and all these things shall be added to you. ³⁴ Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient to the day is the evil thereof.

²⁶ Likewise the Spirit also helps our infirmities: for we know not what we should pray for as we ought: but the Spirit itself makes intercession for us with groanings which cannot be uttered. ²⁷ And he that searches the hearts knows what is the mind of the Spirit, because he makes intercession for the saints according to the will of God.

⁶ But let him ask in faith, nothing wavering. For he that wavers is like a wave of the sea driven with the wind and tossed.