1;  Hezekiah mourning, sends to Isaiah to pray for them.
  6;  Isaiah comforts them.
  8;  Sennacherib, going to encounter Tirhakah, sends a
     blasphemous letter to Hezekiah.
 14;  Hezekiah's prayer.
 20;  Isaiah's prophecy of the pride and destruction of
     Sennacherib, and the good of Zion.
 35;  An angel slays the Assyrians.
 36;  Sennacherib is slain by his own sons.

 * when king.
  Isa 37:1-7 
 * he rent.
  5:7  18:37  1Sa 4:12  Ezr 9:3  Job 1:20  Jer 36:24  Mt 26:65 
 * covered.
  6:30  Ge 37:34  1Ki 21:27,29  Es 4:1-4  Ps 35:13  Jon 3:8  Mt 11:21 
 * went into.
  2Ch 7:15,16  Job 1:20,21