Usage: 3 forms in 4 verses
Form Translated As     In Verse(s)
εμπυρισμώ Combustion LXX.Deut.9.22
εμπυρισμόσ Combustion LXX.Num.11.3
a combustion LXX.1Kgs.8.37
εμπυρισμόν combustion LXX.Lev.10.6

Liddell-Scott-Jones

ἐμπυρισμός (empurismos) a combustion G:N-M

ἐμπυρισμός-ισμός, ,

={ἐμπρησμός} (less Attic dialect, accusative to [LXX+4th c.BC+]; burning of weeds, [Refs 3rd c.BC+]

LSJ Scripture Refs: LXX.Lev.19.6