And other spirits there are standing apart
Upon the forehead of the age to come;
These, these will give the world another heart,
And other pulses. Hear ye not the hum
Of mighty workings in a distant mart?
Listen awhile ye nations, and be dumb.
"Sonnet. Addressed to the Same" (Benjamin Robert Haydon). - Poems (1817)
27. Addressed to the Same. Keats, John. 1884. The Poetical Works of John Keats[bartleby.com]