Nazareth

In other words, all at the right end of the piece became devoted Bourbonists, devoutly believing that princes, who were daily mentioned with so much reverence and respect, could be nothing else but perfect; while the opposite extreme were disposed to think that nothing good could come of Nazareth. In this way, four of our number became decided politicians, not only entertaining a sovereign contempt for the sides they respectively opposed, but beginning to feel sensations approaching to hatred for each other.

= this paragraph refers to controversies, before the French "July Revolution" of 1830, between rightist ("cote droit" = right side) legitimists, who read the official "Moniteur" newspaper and supported the absolutist Bourbon monarchy of King Charles X, and leftist ("cote gauche" = left side) liberals, who read "Le Temps" and argued for reform or revolution; "nothing good could come of Nazareth" = from the Bible, John, I, 46: "Can any good thing come out of Nazareth"}