Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
πυρσεύσει lights a fire LXX.Prov.16.28
πυρσεύσαισαν light the fire LXX.Job.20.10

Liddell-Scott-Jones

πυρσεύω (purseuō) to light a fire G:V

πυρσεύω-εύω,

light up, kindle, πυρσεύωεύσας.. σέλας Εὔβοιαν having lit it up with beacon-fires (σέλας combining with the notion of the Verb), [Refs 5th c.BC+]; γαῖαν πᾶσαν, of the Sun, [Refs 1st c.BC+]:—passive, blaze, μαρμαρυγῇ [Refs 3rd c.AD+]; ὥρα τις εἰαρινὴ π. beams forth, [Refs]

__2 set on fire, τρίχα [Refs 3rd c.AD+]
__II communicate news by means of πυρσεύωοί, signal by beacon-fires, [Refs 5th c.BC+]; τισι to others, [Refs 1st c.BC+]; τῶν φρυκτωρῶν (or -ίων) κατὰ διαδοχὰς πυρσεύωευόντων ἀλλήλοις [Refs 4th c.BC+]; πυρσεύωεύετε κραυγὴν ἀγῶνος give a shout in signal of battle, [Refs 5th c.BC+]:—passive, ἄν τι πυρσεύωευθῇ [πυρσεύωεύεται 1st-2nd c.AD: Plutarchus Biographus et Philosophus 2.182f: \_impersonal\_, πυρσεύωεύεται">Refs 4th c.BC+] fire-signals are made, [Refs 2nd c.AD+]