* in the midst of the throne.
  4:4-6 
 * a Lamb.
   An emblematical representation of our Saviour's high
   priesthood.

  9,12  6:16  7:9-17  12:11  13:8  17:14  21:23  22:1,3  Isa 53:7,8 
  Joh 1:29,36  Ac 8:32  1Pe 1:19,20 
 * seven horns.
   As a horn is the emblem of power, and seven the number of
   perfection, the seven horns may denote the almighty power of
   Jesus Christ.

  1Sa 2:10  Da 7:14  Mic 4:13  Hab 3:4  Lu 1:69  Php 2:9-11 
 * seven eyes.
   His infinite knowledge and wisdom; and especially "the
   treasures of wisdom" laid up in him, to be communicated to the
   Church by "the seven spirits of God", i.e., the Holy Spirit.

  2Ch 16:9  Zec 3:9  4:10 
 * the seven spirits.
  4:5