Proverbs 10:26 KJV

As vinegar to the teeth, and as smoke to the eyes, so is the sluggard to them that send him.
Proverbs 10:26, King James Version

In context

25 As the whirlwind passeth, so is the wicked no more: but the righteous is an everlasting foundation.

26 As vinegar to the teeth, and as smoke to the eyes, so is the sluggard to them that send him.

27 The fear of the Lord prolongeth days: but the years of the wicked shall be shortened.