* God.
  17:17  18:12-15  1Sa 1:26-28  2:1-10  Ps 113:9  126:2  Isa 49:15,21 
  Isa 54:1  Lu 1:46-55  Joh 16:21,22  Ga 4:27,28  Heb 11:11 
 * to laugh.
   Sarah most likely remembered the circumstance mentioned in ch.
   18:12; and also the name Isaac, which implies laughter.

 * will laugh.
  Lu 1:14,58  Ro 12:15