The <a href="https://en.wikipedia.org/wiki/Battle_of_Badr" id="mwEQ" rel="mw:WikiLink" title="Battle of Badr">Battle of Badr</a>, the first major battle between the Muslims and Quraysh.<sup about="#mwt12" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_13#cite_note-1" id="mwEg" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwEw">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1">W. Montgomery Watt (1956), <a class="external text" href="https://archive.org/details/muhammadatmedina029655mbp" id="mwBug" rel="mw:ExtLink nofollow"><i id="mwBuk">Muhammad at Medina</i></a> Oxford: Clarendon Press, p.<span id="mwBuo" typeof="mw:Entity"> </span>12. Watt notes that the date for the battle is also recorded as the 19th or the 21st of Ramadan (15 or 17<span id="mwBus" typeof="mw:Entity"> </span>March 624).</span>