needful
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
necessary: P. and V. ἀναγκαῖος.
if it is needful: P. and V. εἰ δεῖ, εἴ τι δεῖ.
what is needful: P. and V. τὸ δέον, τὰ δέοντα.
lacking: P. and V. ἐνδεής, P. ἐλλιπής.