And one cried unto another, and said, Holy, holy, holy, is the Lord of hosts: the whole earth is full of his glory. Isaiah 6:3.  {CC 233.1}        These holy beings sang forth the praise and glory of God with lips unpolluted with sin. The contrast between the feeble praise which he [Isaiah] had been accustomed to bestow upon the Creator and the fervid praises of the seraphim, astonished and humiliated the prophet. . . .  {CC 233.2}        While he listened to the song of the angels, . . . the glory, the infinite power, and the unsurpassed majesty of the Lord passed before his vision, and was impressed upon his soul. In the light of this matchless radiance that made manifest all he could bear in the revelation of the divine character, his own inward defilement stood out before him with startling clearness. His very words seemed vile to him.  {C ...