[ULPIANUS libro primo de adulteris. ] §48.5.22.pr(sic eueniet, ut nec pater nec auus possint occidere) nec immerito: in sua enim potestate non uidetur habere, qui non est suae potestatis.
[ULPIAN, in the first book on Adulterers.] (Thus it will happen that neither the father nor the grandfather can kill) and not without reason: for he who is not of his own power is not deemed to have [her] under his own power.