Introit of Trinity Sunday
The text of the Introit
Tobias 12:6
Blessed be the Holy Trinity and undivided Unity: we will give glory to Him, because He hath shown His mercy to us. Ps. O Lord, our Lord, how wonderful is Thy Name in all the earth! ℣. Glory be to the Father.
Haydock
Verse 6. Said. Gr. “Calling the two, in private, he said to them.”