6.3
In this way he intermixed and blended the two peoples with one another, and supplied his state with a flowing fountain of strength and good will for the time to come. And to the modesty, tenderness, and stability which he imparted to the marriage relation, time is witness. For in two hundred and thirty years no man ventured to leave his wife, nor any woman her husband; but, just as the very curious among the Greeks can name the first parricide or matricide, so the Romans all know that Spurius Carvilius was the first to put away his wife, accusing her of barrenness.
6.4
And the immediate results of his act, as well as the long lapse of time, witness in favour of Romulus. For the two kings shared the government in common, and the two peoples the rights and duties of citizenship, because of that intermarriage; whereas from the marriages of Theseus the Athenians got no new friends at all, nor even any community of enterprise whatsoever, but enmities, wars, slaughters of citizens, and at last the loss of Aphidnae, and an escape from the fate which Troy suffered by reason of Alexander, only because their enemies took compassion on them when they called upon them worshipfully as gods.