Surely the churning of milk brings forth butter, and the wringing of the nose brings forth blood: so the forcing of wrath brings forth strife.
All Commentaries on Proverbs 30:33 Go To Proverbs 30
John Chrysostom
AD 407
“Squeeze out the milk, and it will be butter.” Squeeze out faithfully the two Testaments of Christ, and you will find the commandments to be as milk. Once you have been nourished with them, you may be transformed into perfect and faithful bread. Commentary on the Proverbs of Solomon, Fragment