ἀποσχετέον
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
(ἀπέχομαι) = ἀφεκτέον, one must abstain, οἴνου Hp.Acut.63.
Spanish (DGE)
hay que abstenerse οἴνου Hp.Acut.63.
Greek (Liddell-Scott)
ἀποσχετέον: ῥηματ. ἐπίθ. τοῦ ἀπέχομαι, ὡς τὸ ἀφεκτέον, πρέπει τις νὰ ἀπέχηται, νὰ κάμνῃ ἀποχήν, τινὸς Ἱππ. π. Διαίτ. Ὀξ. 394.