[ULPIANUS libro uicensimo septimo ad Sabinum. ] §1.5.24.prLex naturae haec est, ut qui nascitur sine legitimo matrimonio matrem sequatur, nisi lex specialis aliud inducit.
[ULPIANUS, in the twenty-seventh book on Sabinus.] The law of nature is this, that he who is born out of lawful wedlock follows the condition of his mother, unless a special law introduces something else.