Usage: 2 forms in 6 verses
Form Translated As     In Verse(s)
ουρών one urinating LXX.1Sam.25.34
ουρούντα of ones urinating LXX.1Sam.25.22
one urinating LXX.1Kgs.14.10LXX.1Kgs.16.11LXX.1Kgs.21.21
ones urinating LXX.2Kgs.9.8

Liddell-Scott-Jones

οὐρέω (oureō) to urinate G:V

οὐρέω,

__Aimperfect ἐούρουν (προσ-) [Refs 4th c.BC+]; Ionic dialect οὔρεον [Refs 5th c.BC+]future οὐρήσω[Refs]; Attic dialect -ήσομαι[Refs 5th c.BC+]aorist ἐούρησα (ἐν-) [Refs 5th c.BC+]; Ionic dialect οὔρησα [Refs 5th c.BC+]. : perfect ἐούρηκα (ἐν-) [Refs 5th c.BC+]: Ionic dialect pluperfect οὐρήκειν [Refs 5th c.BC+]:—passive, Ionic dialect aorist οὐρήθην [Refs]:— make water, [Refs 8th c.BC+]
__A.2 with accusative of things, pass with the water, αἷμα [Refs 5th c.BC+] — passive, τὸ οὐρούμενον, = {οὔρημα}, [Refs 5th c.BC+]; οὐρέεται μᾶλλον is more diuretic, [Refs 2nd c.AD+]; οἶνος -εόμενος diuretic wine, [Refs 2nd c.AD+]
__A.3 active, act as diuretic, [Refs]