Mark 4:40
And he said unto them, Why are ye so fearful? how is it that ye have no faith?
Cross-reference
Matthew 8:26 records the same event with identical rebuke 'O you of little faith', confirming the synoptic parallel.
Matthew 14:31 repeats 'O you of little faith' when Peter sinks — linking fear and doubt in another sea storm.
Luke 8:25 is the synoptic parallel, ending with the disciples' awe and Jesus' question 'Where is your faith?'
Psalm 46:1-3 declares God as refuge even when waters rage, contrasting the disciples' fear with the call to trust.
Isaiah 43:2 promises God's presence through waters — here Jesus demonstrates that same divine authority over the storm.
Matthew 6:30 uses the same 'little faith' rebuke for worry about clothing — connecting fear of provision to fear of the storm.
John 6:20 has Jesus say 'It is I; do not be afraid' — a direct command against fear in a storm similar to Mark's context.
Matthew 16:8 rebukes 'little faith' about bread — another instance of disciples misunderstanding Jesus' power, like in the storm.