Ich armer Mensch, ich Sündenknecht, BWV 55
... that Bach combined in both his cantata Ich armer Mensch, ich Sündenknecht, BWV 55, and his St Matthew Passion the words Erbarme Dich with the same chorale?
... that <a href="./Johann_Sebastian_Bach" id="mwHZw" rel="mw:WikiLink" title="Johann Sebastian Bach">Bach</a> combined in both his <a href="./Bach_cantata" id="mwHZ0" rel="mw:WikiLink" title="Bach cantata">cantata</a> <i id="mwHZ4"><b id="mwHZ8"><a href="./Ich_armer_Mensch,_ich_Sündenknecht,_BWV_55" id="mwHaA" rel="mw:WikiLink" title="Ich armer Mensch, ich Sündenknecht, BWV 55">Ich armer Mensch, ich Sündenknecht, BWV 55</a></b></i>, and his <i id="mwHaE"><a href="./St_Matthew_Passion" id="mwHaI" rel="mw:WikiLink" title="St Matthew Passion">St Matthew Passion</a></i> the words <i id="mwHaM">Erbarme Dich</i> with the same <a href="./Chorale" id="mwHaQ" rel="mw:WikiLink" title="Chorale">chorale</a>?