This phrase is said by the character Polonius in Shakespeare's play Hamlet as a part of a long and rather boring speech in which he is advising his son Laertes on how to behave when Laertes goes to...
ACTUALLY......the bible don'ts say that. Anywhere. At all. That would be a quote from Shakespear. (or however you spell it).THE BIBLE says to be true to YHVH (G-D) and to be true to His commandments....