New Living Translation
Fools base their thoughts on foolish assumptions, so their conclusions will be wicked madness;

American Standard Version
The beginning of the words of his mouth is foolishness; and the end of his talk is mischievous madness.

Berean Study Bible
The beginning of his talk is folly, and the end of his speech is evil madness.

Douay-Rheims Bible
The beginning of his words is folly, and the end of his talk is a mischievous error.

English Revised Version
The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.

King James Bible
The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.

World English Bible
The beginning of the words of his mouth is foolishness; and the end of his talk is mischievous madness.

Young's Literal Translation
The beginning of the words of his mouth is folly, And the latter end of his mouth Is mischievous madness.

Ecclesiastes 10:13 Additional Translations ...