Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
κατασβεσθήναν its being extinguished LXX.1Sam.3.3
κατασβέσει extinguishes LXX.Prov.28.2
shall extinguish LXX.Prov.15.18

Liddell-Scott-Jones

κατασβεννύω (katasbennuō) to extinguish G:V

κατασβεννύω-σβέννῡμι

or κατασβεννύωσβεννύω, Ionic dialect aorist infinitive -σβῶσαι [Refs 3rd c.BC+]:—put out, quench, [κατασβεννύωσβέσει">Refs 8th c.BC+]; who shall dry it up? [Refs 4th c.BC+], quell noise, strife, [Refs 6th c.BC+] [same place]; κ. τὰ τραύματα heal them, [Refs 2nd c.AD+]

__II passive, future -σβήσομαι (see. below), with aorist 2 and perfect active, go out, be quenched, καιόμενον τὸν Χρυσὸν κατασβεννύωσβῆναι (aorist 2) [κατασβεννύωσβεσθῆναι τὴν πυρήν [prev\. author] 1.87 ">Refs 5th c.BC+]; κάνθαρος (i. e. the Sun) -σβήσεται [Refs]: metaphorically, [Refs 5th c.BC+]; of tumours, [Refs 5th c.BC+]; κατασβεννύωσβεννύμενος, of passion, [κατασβεννύωσβεσθεὶς ταῖς ἐλπίσιν Plutarchus Biographus et Philosophus [{1-2nd c.AD}] 2.168f ">Refs 5th c.BC+]; of the wind, [Refs]