* he sat.
  21:1  Mr 13:3,4 
 * the disciples.
  13:10,11,36  15:12  17:19 
 * Tell.
  Da 12:6-8  Lu 21:7  Joh 21:21,22  Ac 1:7  1Th 5:1-11 
 * the sign.
  32,33,43 
 * the end.
  13:39,40,49  28:20  Heb 9:26