Ein Herz, das seinen Jesum lebend weiß (A heart that knows its Jesus is living), BWV 134, is a church cantata for Easter by Johann Sebastian Bach. Bach composed the cantata for the third day of Easter in Leipzig and first performed it on 11 April 1724. He based it on his congratulatory cantata Die Zeit, die Tag und Jahre macht, BWV 134a, first performed in Köthen on 1 January 1719.

Librettist (based on BWV 134a)
Date of composition 1724
Premiered 1724, April 11th
First published 1881 (BGA)
Dedicated to 3rd day of Easter (Easter Tuesday)
Type Sacred Cantata
Tonality B-flat Major
Catalogue BWV 134
Arrangement of Johann Sebastian Bach: Die Zeit, die Tag und Jahre macht in B-flat major, BWV 134a
Instruments 2x Voice
Chorus/Choir
Orchestra
Links
Autotranslations beta Jean-Sébastien Bach: Ein Herz, das seinen Jesum lebend weiß en si bémol majeur, BWV 134
Johann Sebastian Bach: Ein Herz, das seinen Jesum lebend weiß in si bemolle maggiore, BWV 134
Johann Sebastian Bach: Ein Herz, das seinen Jesum lebend weiß B-dur, BWV 134