King James Bible
So they shall make their own tongue to fall upon themselves: all that see them shall flee away.

New King James Version
So He will make them stumble over their own tongue; All who see them shall flee away.

American Standard Version
So they shall be made to stumble, their own tongue being against them: All that see them shall wag the head.

Berean Study Bible
They will be made to stumble, their own tongues turned against them. All who see will shake their heads.

Douay-Rheims Bible
and their tongues against them are made weak. All that saw them were troubled;

English Revised Version
So they shall be made to stumble, their own tongue being against them: all that see them shall wag the head.

World English Bible
Their own tongues shall ruin them. All who see them will shake their heads.

Young's Literal Translation
And they cause him to stumble, Against them is their own tongue, Every looker on them fleeth away.

Psalm 64:8 Additional Translations ...