The Greek wording is as follows:
Δόξα Πατρὶ καὶ Υἱῷ καὶ Ἁγίῳ Πνεύματι,
καὶ νῦν καὶ ἀεὶ καὶ εἰς τοὺς αἰῶνας τῶν αἰώνων. Ἀμήν.
Roman Rite Latin version
Pronunciation of the Glory Be to the Father (Gloria patri) in Latin with a strong American English accent.Gloria Patri, et Filio, et Spiritui Sancto,
Sicut erat in principio, et nunc, et semper, et in saecula saeculorum. Amen.
Glory to the Father, and to the Son, and to the Holy Spirit,
As it was in the beginning, also now, and always, and to ages of ages. Amen.
http://en.wikipedia.org/wiki/Gloria_Patri