Ante-Nicene Trinitarianism

"You are an all-merciful and gracious God, and we send up the praise and the thanksgiving to You — Father, Son and Holy Spirit, now and always and for ever….   O Lord our God, incomprehensible Word of God, one in substance with the Father and the Holy Spirit, co-eternal and indivisible — accept the pure hymn!…   May we glorify You, our only living and true God — the holy and consubstantial Trinity — Father, Son, and Holy Ghost now and ever and to all eternity!….

"O Lord…, make us worthy of perfect lovingkindness!…   Make us worthy of the heavenly Kingdom in Christ Jesus our Lord with Whom You are blessed together with Your all-holy and good and quickening Spirit now and always and for ever!….   You are our sanctification and light, O God — and Your only-begotten Son and Your all-holy Spirit now and ever and to all eternity!…