[GeoffR]

Originally Posted by Psymon

  <div class="pageavoid">
    <p class="speaker">1 Witch</p>

    <p class="verse">When ſhall we three meet againe?</p>
  </div>

  <p class="verse">In Thunder, Lightning, or in Raine?</p>

Do you need to add a div at all? I think adding this to the CSS stylesheet should accomplish the same thing:

p.speaker + p.verse {
  page-break-before: avoid;
  page-break-inside: avoid;
}