Doubt

Psalms 42:5 - Why art thou cast down, O my soul? and why art thou disquieted in me? hope thou in God: for I shall yet praise him for the help of his countenance.
Psalms 49:5 - Wherefore should I fear in the days of evil, when the iniquity of my heels shall compass me about?
Psalms 77:3 - I remembered God, and was troubled: I complained, and my spirit was overwhelmed. Selah.

Psalms 77:8 - Is his mercy clean gone forever? doth his promise fail forevermore?
Proverbs 24:10 - If thou faint in the day of adversity, thy strength is small.
Isaiah 40:27 - Why sayest thou, O Jacob, and speakest, O Israel, My way is hid from the LORD, and my judgment is passed over from my God?
Luke 8:25 - And he said unto them, Where is your faith? And they being afraid wondered, saying one to another, What manner of man is this! for he commandeth even the winds and water, and they obey him.