Romulus (1.3-1.4)

that when this was done, the men were angry at first, but afterwards, when they had settled of necessity on the Palatine, seeing themselves in a little while more prosperous than they had hoped, since they found the country good and the neighbours made them welcome, they paid high honours to Roma, and actually named the city after her, since she had been the occasion of their founding it.

And from that time on, they say, it has been customary for the women to salute their kinsmen and husbands with a kiss; for those women, after they had burned the ships, made use of such tender salutations as they supplicated their husbands and sought to appease their wrath.