Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
adadūnĕphros: = Ἀδάδου ϝεφρός (Adad's kidney), i, m. Adad,
I a certain precious stone, Plin. 37, 11, 71, § 186.
ădădūnĕphrŏs, ī, m. (Ἀδάδου νεφρός), sorte de pierre précieuse : Plin. 37, 186.
