Proverbs 26:25

When he speaketh fair, believe him not: for there are seven abominations in his heart.
— Proverbs 26:25, King James Version

In other translations

World English Bible (WEB)

When his speech is charming, don't believe him; For there are seven abominations in his heart:

American Standard Version (ASV)

When he speaketh fair, believe him not; For there are seven abominations in his heart:

Young's Literal Translation (YLT)

When his voice is gracious trust not in him, For seven abominations <FI>are<Fi> in his heart.