tr. O'Neill 1938,  Perseus http://www.perseus.tufts.edu/hopper/text.jsp?doc=Aristoph.+Kn.+864 
ὅπερ γὰρ οἱ τὰς ἐγχέλεις θηρώμενοι πέπονθας.
ὅταν μὲν ἡ λίμνη καταστῇ, λαμβάνουσιν οὐδέν·
ἐὰν δ᾽ ἄνω τε καὶ κάτω τὸν βόρβορον κυκῶσιν,
αἱροῦσι· καὶ σὺ λαμβάνεις, ἢν τὴν πόλιν ταράττῃς. 
Knights, line 864-867 
Dialog aimed at the politician Cleon, symbolizing demagogues for the author. 
Knights (424 BC) 
Source: The Knights
                                    
Aristophanés: Quotes about the trip
Aristophanés was Athenian playwright of Old Comedy. Explore interesting quotes on way.“Man is naturally deceitful ever, in every way! ”
                                        
                                        (tr. Hickie 1853, vol. 1, p.  326 http://books.google.com/books?id=Cm4NAAAAYAAJ&pg=PA326) 
Birds (414 BC) 
Variant: Man naturally is deceitful, ever indeed, and always, in every one thing.
                                    
                                        
                                        tr. Athen. 1912, vol. 1,  Perseus http://www.perseus.tufts.edu/hopper/text.jsp?doc=Aristoph.+Ach.+751 
Acharnians, line 751-759 
Acharnians (425 BC)
                                    
                                        
                                        tr. in Bartlett 1968, p.  91 http://books.google.com/books?q=inauthor%3A%22John+Bartlett%22+date%3A1968-1968+%22Full+of+wiles%2C+full+of+guile%2C+at+all+times%2C+in+all+ways%2C+are+the+children+of+Men%22 or  Archive.org http://www.archive.org/stream/familiarquotatio017007mbp/familiarquotatio017007mbp_djvu.txt 
Birds, line 451-452 
Compare the earlier-written but later-known: "The heart is deceitful above all things, and desperately wicked", Jeremiah,  17:9 KJV Bible http://www.biblegateway.com/passage/?search=Jeremiah+17:9&version=9. 
Birds (414 BC)
                                    
                                        
                                        tr. Lindsay 1925,  Perseus http://www.perseus.tufts.edu/hopper/text.jsp?doc=Aristoph.+Lys.+1014 
Lysistrata, line 1014-1017 
Lysistrata (411 BC)