Usage: 2 forms in 12 verses
Form Translated As     In Verse(s)
μίτρασ mitre LXX.Exod.28.37LXX.Exod.28.37LXX.Lev.8.9
their mitres LXX.Ezek.26.16
μίτραν a mitre LXX.Isa.61.10LXX.Zech.3.5LXX.Zech.3.5
mitre LXX.Exod.29.6LXX.Exod.29.6LXX.Exod.39.28LXX.Exod.39.31LXX.Lev.8.9

Liddell-Scott-Jones

μίτρα (mitra) a mitre G:N-F

μίτρα,

Epic dialect and Ionic dialect μίτρη, , a piece of armour, apparently a metal guard worn round the waist, [Refs 8th c.BC+].

__2 in later Poets, ={ζώνη}, maiden's girdle, [Refs 3rd c.BC+]; λύσασθαι, ἀναλύεσθαι, [Refs 3rd c.BC+]; also, ={στρόφιον, τὴν μ. μαστοὺς ἐφίλησε} [Refs 3rd c.BC+]
__3 girdle worn by wrestlers, [Refs]
__4 surgical bandage, [Refs 4th c.AD+]
__II headband, snood, μ. Λυδία νεανίδων.. ἄγαλμα [Refs 7th c.BC+]
__II.2 victor's chaplet at the games, [μίτρα καναχηδὰ πεποικιλμένα">Refs 5th c.BC+], of an ode in the Lydian mode, [Refs]
__II.3 headband as badge of rank at the Ptolemaic court, [Refs]
__II.4 oriental head-dress, perhaps a kind of turban, [Refs 5th c.BC+]; as a mark of effeminacy, [Refs 5th c.BC+]; diadem, [Refs 3rd c.BC+]
__II.5 head-dress of the priest of Heracles at Cos, [Refs 1st c.AD+]; of the Jewish high-priest, [LXX]
__III ={ἐπιδιδυμίς}, [Refs 5th c.BC+] [same places], etc.; by position in [Refs 8th c.BC+]

LSJ Scripture Refs: LXX.Exod.29.6