The Moving Finger writes; and, having writ,
Moves on: nor all your Piety nor Wit
Shall lure it back to cancel half a Line,
Nor all your Tears wash out a Word of it.

the rubaiyat of omar khayyam - quatrain 60 - 11th century
Translated into English in 1859 by Edward FitzGerald.
www.worldprayers.org