Then David blessed the Lord in the presence of all the assembly; David said, “Blessed are you, O Lord, the God of our ancestor Israel, forever and ever.
and the prophet Jeremiah said, “Amen! May the Lord do so; may the Lord fulfill the words that you have prophesied and bring back to this place from Babylon the vessels of the house of the Lord and all the exiles.
Otherwise, if you say a blessing with the spirit, how can anyone in the position of an outsider say the “Amen” to your thanksgiving, since the outsider does not know what you are saying?
And the four living creatures, each of them with six wings, are full of eyes all around and inside. Day and night without ceasing they sing, “Holy, holy, holy, the Lord God the Almighty, who was and is and is to come.”