Abstemius's Fables (Sir Roger L'Estrange)
260. (Abstemius 6) A Pigeon and a Pye.
A Pye was Wond'ring once to a Pigeon, why she would Breed still in the same Hole, when her Young Ones were constantly taken away from her before they were able to fly. Why That's my Simplicity, says the Pigeon. I mean no Harm, and I suspect none.
Do as you would be done by, it is a Better Rule in the Doctrine than in the Practice: For Trust as you would be Trusted, will not hold betwixt a Knave and an Honest Man. There's no Dealing with a Sharper but at his Own Play.
Fables of Aesop and Other Eminent Mythologists: Abstemius's Fables by Sir Roger L'Estrange. Available online at Google Books.