Composed in 1726 for the 22nd Sunday after Trinity, this sacred cantata reflects on human sinfulness and divine mercy. Its expressive arias and recitatives contrast God's justice with human frailty, culminating in a chorale by Johann Rist. Notable for its rich polyphonic texture and Bach's distinctive setting of the words "Erbarme dich" (Have mercy), it shares musical connections with the St. Matthew Passion.
This expressive aria from Bach's only extant solo cantata for tenor features rich polyphony and emotional depth, with thematic connections to his St Matthew Passion. The cantata reflects on divine mercy and human sinfulness through contrasting musical motifs.