[ULPIANUS libro primo ad Sabinum. ] §40.9.1.prCelsus libro duodecimo digestorum utilitatis gratia motus surdum ita natum manumittere posse ait.
[ULPIANUS, from the first book on Sabinus.] Celsus, in the twelfth book of his Digests, moved by considerations of utility, says that a person born deaf can manumit.