Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
ποτώ to a beverage LXX.Job.15.16
ποτόν beverage LXX.Lev.11.34

Liddell-Scott-Jones

ποτός (potos) beverage G:N

ποτός, , όν,

(πίνω) drunk, for drinking, τί κακὸν ἐδανὸν ποτὸν πασαμένα..; [Refs 5th c.BC+]

__II substantive, ποτόν, τό, that which one drinks, drink, especially of wine, κρητῆρας ἐπεστέψαντο ποτοῖο [Refs 8th c.BC+]; of wine, [Refs 5th c.BC+].δ; σῖτα καὶ ποτά meat and drink, [Refs 5th c.BC+]
__II.2 drinking water, ἰὼ Σκαμάνδρου πάτριον π. water of Sc.drunk by my sires, [Refs 5th c.BC+]; ποτάμια π. [Refs]