New Living Translation
When the disciples saw him walking on the water, they were terrified. In their fear, they cried out, “It’s a ghost!”

American Standard Version
And when the disciples saw him walking on the sea, they were troubled, saying, It is a ghost; and they cried out for fear.

Berean Study Bible
When the disciples saw Him walking on the sea, they were terrified. “It’s a ghost!” they said, and cried out in fear.

Douay-Rheims Bible
And they seeing him walk upon the sea, were troubled, saying: It is an apparition. And they cried out for fear.

English Revised Version
And when the disciples saw him walking on the sea, they were troubled, saying, It is an apparition; and they cried out for fear.

King James Bible
And when the disciples saw him walking on the sea, they were troubled, saying, It is a spirit; and they cried out for fear.

World English Bible
When the disciples saw him walking on the sea, they were troubled, saying, "It's a ghost!" and they cried out for fear.

Young's Literal Translation
and the disciples having seen him walking upon the sea, were troubled saying -- 'It is an apparition,' and from the fear they cried out;

Matthew 14:26 Additional Translations ...