Hallelujah. Praise God in His sanctuary; Praise Him in the firmament of His power.
Psalm 150:1, JPS Tanakh
הַלְלוּיָהּ /halleluyah/
Biblical Period, Ancient Israel
ἀλληλούϊα /allēlouia/
Hellenistic Period, Alexandria
alleluia /alleluia/
Medieval Period, Rome