Who said "Absence of body is absence of pain"?

This quote is attributed to John Keats.

Absence of body is absence of pain - John Keats

"Absence of body is absence of pain"

John Keats Patience

Poet English 1795–1821

"A thing of beauty is a joy forever"

"The poetry of the earth is never dead"

"I am certain of nothing but the holiness of the heart's affections"

"Negative capability is when a man is capable of being in uncertainties without irritably reaching for fact"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."