Proverb is a musical composition by Steve Reich for three sopranos, two tenors, two vibraphones, and two electric organs. It sets a text by Ludwig Wittgenstein from the year 1946 and published in Culture and Value. It was written in 1995 and was originally intended for The Proms and the Utrecht Early Music Festival. It was premiered at Alice Tully Hall in New York City on February 10, 1996 by Theatre of Voices with Paul Hillier, to whom the piece is dedicated.