Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
ενεπρήθησαν ενεπρήθησαν they were set on fire LXX.1Chr.14.12
ενέπρησαν set on fire LXX.Jer.39.8
they set fire LXX.Judg.9.49

Liddell-Scott-Jones

ἐμπίμπρημι (empimprēmi) to set on fire G:V

ἐμπίμπρημι

(present not in [Refs 8th c.BC+], see at {ἐμπρήθω}), 3rd.pers. plural imperfect ἐνεπίμπρασαν [Refs 5th c.BC+]; also (as if from ἐμπιπράω) infinitive ἐμπιπρᾶν [Refs 1st c.AD+]; participle ἐμπιπρῶν [Refs 2nd c.BC+]: imperfect ἐνεπίμπρων [Refs 5th c.BC+]: future ἐνιπρήσω [Refs 8th c.BC+], 3rd.pers. plural -πρήσοντι[Refs]: aorist 1 ἐνέπρησα [Refs 8th c.BC+]: aorist 1 middle ἐνεπρησάμην [Refs 2nd c.BC+]:—passive, participle ἐμπιπράμενος [Refs 5th c.BC+]future ἐμπεπρήσομαι (variant {ἐμπρήσομαι}, as in [Refs 2nd c.AD+]; Epic dialect infinitive ἐνιπρήσεσθαι [Refs 4th c.AD+]: aorist ἐνεπρήσθην [Refs 5th c.BC+]: perfect ἐμπέπρησμαι [Refs 5th c.BC+]:—kindle, set on fire, πυρὶ νῆας [Refs 8th c.BC+] burn them by force of fire, [Refs 8th c.BC+]:—passive, to be set on fire, [Refs 5th c.BC+]; to be inflamed, [Refs 1st c.BC+]