"Du bist die Ruh' " (You are rest and peace),[1] D. 776; Op. 59, No. 3 is a Lied composed by Franz Schubert in 1823.[1] The text is from a set of poems by the German poet Friedrich Rückert (1788–1866).[2] It is the third poem in a set of four. This song is set for solo voice and piano.[3]