Dictionary entry

ἁλληλουιά

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἁλληλουιά

(Rec. ἀλληλούϊα; Heb.הַלְלוּיָהּ, praise the Lord), [in LXX in the titles of certain Pss (104 (105), al.), and at the end of Ps 150; also To 13:18, III Mac 7:13;]

hallelujah, alleluia: Re 19:1, 3, 419:6.†