New Living Translation
The disciples were terrified and fell face down on the ground.

American Standard Version
And when the disciples heard it, they fell on their face, and were sore afraid.

Berean Study Bible
When the disciples heard this, they fell facedown in terror.

Douay-Rheims Bible
And the disciples hearing, fell upon their face, and were very much afraid.

English Revised Version
And when the disciples heard it, they fell on their face, and were sore afraid.

King James Bible
And when the disciples heard it, they fell on their face, and were sore afraid.

World English Bible
When the disciples heard it, they fell on their faces, and were very afraid.

Young's Literal Translation
And the disciples having heard, did fall upon their face, and were exceedingly afraid,

Matthew 17:6 Additional Translations ...