Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
νεύμασιν beckon LXX.Isa.3.16
νεύμασι beckoning LXX.Prov.6.13

Liddell-Scott-Jones

νεῦμα (neuma) a beckon G:N-M

νεῦμα, ατος, τό,

(νεύω) nod, sign, [Refs 5th c.BC+]; νεύματος ἕνεκα χαλεπαίνειν for a mere nod, [Refs 5th c.BC+]

__2 expression of will, command, μονοψήφοισι νεύμασι [Refs 4th c.BC+]; approval, sanction, ἀετὸς φέρων ἐκ Διὸς ταῖς εὐχαῖς ν. [Refs 2nd c.AD+]; control, ὑποτάττειν Παλαιστίνην τῷ ν. τινός Chor.p.28B.
__II quarter of the heavens, [Refs 2nd c.AD+]
__II.2 generally, direction, [Refs 1st c.AD+]