Cross reference
Mark 6:49
49 but they, when they saw him walking on the sea, supposed that it was a ghost, and cried out;
Matthew 14:25-26
25 In the fourth watch of the night,{The night was equally divided into four watches, so the fourth watch is approximately 3:00 A. M. to sunrise.} Jesus came to them, walking on the sea.
26 When the disciples saw him walking on the sea, they were troubled, saying, "It's a ghost!" and they cried out for fear.
Luke 24:37
37 But they were terrified and filled with fear, and supposed that they had seen a spirit.
Job 9:8
8 Who alone stretches out the heavens, Treads on the waves of the sea;
Job 4:14-16
14 Fear came on me, and trembling, Which made all my bones shake.
15 Then a spirit passed before my face; The hair of my flesh stood up.
16 It stood still, but I couldn't discern the appearance of it; A form was before my eyes. Silence, then I heard a voice, saying,