Otherwise, if you speak a blessing in spirit, how can someone who is uninstructed say "Amen" to your thanksgiving, since he does not know what you are saying?

Deuteronomy 27:15
Cursed is the man who makes a carved idol or molten image--an abomination to the LORD, the work of the hands of a craftsman--and sets it up in secret.' And let all the people say, 'Amen!'

1 Chronicles 16:36
Blessed be the LORD, the God of Israel, from everlasting to everlasting." Then all the people said, "Amen!" and "Praise the LORD!"

Nehemiah 5:13
I also shook out the folds of my robe and said, "May God likewise shake out of His house and possession every man who does not keep this promise. May such a man be shaken out and have nothing!" The whole assembly said, "Amen," and they praised the LORD. And the people did as they had promised.

Nehemiah 8:6
Then Ezra blessed the LORD, the great God, and with their hands uplifted, all the people said, "Amen, Amen!" Then they bowed down and worshiped the LORD with their faces to the ground.

Psalm 106:48
Blessed be the LORD, the God of Israel, from everlasting to everlasting. Let all the people say, "Amen!" Hallelujah!

Jeremiah 11:5
This was in order to establish the oath I swore to your forefathers, to give them a land flowing with milk and honey, as it is to this day." "Amen, LORD," I answered.

Jeremiah 28:6
"Amen!" Jeremiah said. "May the LORD do so! May the LORD fulfill the words you have prophesied, and may He restore the articles of His house and all the exiles back to this place from Babylon.

Matthew 15:36
Taking the seven loaves and the fish, He gave thanks and broke them. Then He gave them to the disciples, and the disciples gave them to the people.

2 Corinthians 1:20
For all the promises of God are "Yes" in Christ. And so through Him, our "Amen" is spoken to the glory of God.

Revelation 5:14
And the four living creatures said, "Amen," and the elders fell down and worshiped.

Revelation 7:12
saying, "Amen! Blessing and glory and wisdom and thanks and honor and power and strength be to our God forever and ever! Amen."

Else when you shall bless with the spirit, how shall he that occupies the room of the unlearned say Amen at your giving of thanks, seeing he understands not what you say?