[ULPIANUS libro quadragensimo ad Sabinum. ] §41.1.22.prNemo seruum ui possidens aut clam aut precario per hunc stipulantem uel rem accipientem potest adquirere.
[ULPIAN, On Sabinus, book 40] No one who possesses a slave by force, or clandestinely, or precariously can acquire through this slave when he stipulates or receives a thing.