Proverbs Chapter 16, Verse 26
From BibleWiki
26: He that laboureth laboureth for himself; for his mouth craveth
it of him.
26: The soul of him that laboureth, laboureth for himself, because
his mouth hath obliged him to it.
26: A man who labours, labours for himself, and drives from [him] his own ruin.
Proverbs Chapter 16, Verse 26/commentary

