des
Ἓν οἶδα, ὅτι οὐδὲν οἶδα –> I know only one thing, that I know nothing | all I know is that I know nothing.
Diogenes Laertius, Lives of the Philosophers, Book 2 sec. 32.dēs, arch. pour bes, Varro L. 5, 172.
dēs, arch. = bes, Varro LL. 5, 172.
des NUM :: two thirds; [bes alter => one and two thirds]