Philippians 4:6 Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
Matthew 10:29-31 Are not two sparrows sold for a farthing? and one of them shall not fall on the ground without your Father. But the very hairs of your head are all numbered. Fear ye not therefore, ye are of more value than many sparrows.
Mark 4:40 And he said unto them, Why are ye so fearful? how is it that ye have no faith?
Mark 11:22 And Jesus answering saith unto them, Have faith in God.