Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
cōpŭlātus: a, um, Part. and P. a., from copulo.
cōpŭlātus: ūs, m. copulo (only in
I abl. sing.), a connecting or joining together: rationum consequentium, Arn. 1, p. 2.