Can faith and doubt exist in the same person? Am I unsaved if I have doubts? Do I have to have perfect faith in order to be saved? John the Baptist shows us it's okay to have questions about Jesus.
Mary, the mother of Jesus, was a prime candidate for fear, anxiety, and worry. But she was also a prime candidate for faith. You probably are too.
When the Pharisees approach Jesus, they ask him to do a magic trick. And he replies with, "Like Jonah was dead (in the belly of a fish) for three days and then rose again (came back to land alive), so the Son of Man will be resurrected." What else does the story of Jonah have to say about Jesus' life and ministry, death and resurrection?