Mark 4:40
And He said to His disciples, "Why are you so afraid? Do you not still have [any] faith?"
Matthew 14:31
And immediately Jesus stretched out His hand and took hold of him and said, "You have such little faith; why did you doubt?"
Luke 8:25
Then He said to the disciples, "Where is your faith?" They became afraid and were amazed, saying to one another, "Who can this [man] be, that he can even command the winds and the water and they obey him?"
Matthew 6:30
So, if God so [beautifully] dresses the grass in a field, which is [green] today, and [then] tomorrow [dries up and] is thrown in the oven [i.e., as fuel], will He not do even more in providing your clothing, you people with such little faith?
Matthew 8:26
And He called to them, "Why are you [so] afraid? You have such little faith!" Then He stood up and sternly commanded the wind and the waves, and they became very calm.
Matthew 16:8
Jesus, being aware of their thoughts, said, "O, you people with [such] little faith! Why are you reasoning among yourselves about not having bread?
John 6:19-20
And when the disciples had rowed about three or four miles, they saw Jesus walking on the [surface of the] water. They became afraid as Jesus got closer to their boat.