“More than kisses, letters mingle souls.” Who said that ?

“More than kisses, letters mingle souls.” is quote from the poem “To Sir Henry Wotton” by John Donne.

To Sir Henry Wotton
John Donne

Sir, more than kisses, letters mingle souls,
For thus, friends absent speak. This ease controls
The tediousness of my life; but for these
I could ideate nothing which could please,
But I should wither in one day and pass
To a bottle of hay, that am a lock of grass.
Life is a voyage, and in our lives' ways
Countries, courts, towns are rocks, or remoras;

Source: Britannica.com