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נָטַשׁ

From LSJ

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.

English (Strong)

a primitive root; properly, to pound, i.e. smite; by implication (as if beating out, and thus expanding) to disperse; also, to thrust off, down, out or upon (inclusively, reject, let alone, permit, remit, etc.): cast off, drawn, let fall, forsake, join (battle), leave (off), lie still, loose, spread (self) abroad, stretch out, suffer.