<a href="https://en.wikipedia.org/wiki/Johann_Sebastian_Bach" id="mwbg" rel="mw:WikiLink" title="Johann Sebastian Bach">Johann Sebastian Bach</a> leads the first performance of his cantata <a href="https://en.wikipedia.org/wiki/Erforsche_mich,_Gott,_und_erfahre_mein_Herz,_BWV_136" id="mwbw" rel="mw:WikiLink" title="Erforsche mich, Gott, und erfahre mein Herz, BWV 136"><i id="mwcA">Erforsche mich, Gott, und erfahre mein Herz</i>, BWV 136</a>, in Leipzig on the eighth Sunday after <a href="https://en.wikipedia.org/wiki/Trinity_Sunday" id="mwcQ" rel="mw:WikiLink" title="Trinity Sunday">Trinity</a>.<sup about="#mwt44" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"Bach Digital"},"body":{"id":"mw-reference-text-cite_note-Bach_Digital-8"}}' id="cite_ref-Bach_Digital_8-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./July_18#cite_note-Bach_Digital-8" id="mwcg" style="counter-reset: mw-Ref 8;"><span class="mw-reflink-text" id="mwcw">[8]</span></a></sup>