[ULPIANUS libro uicesimo primo ad edictum. ] §20.1.19.prQui pignori plures res accepit, non cogitur unam liberare nisi accepto uniuerso quantum debetur.
[ULPIANUS, in his twenty-first book on the Edict.] A person who has received several things in pledge is not compelled to release one of them unless the whole of what is owed has been received.