The twenty-four elders: see 4.4.
The four living creatures: see 4.6-8 .
Fell down and worshiped God who is seated on the throne: see 4.10.
Amen: see 1.6.
Quoted with permission from Bratcher, Robert G. and Hatton, Howard A. A Handbook on The Revelation to John. (UBS Handbook Series). New York: UBS, 1993. For this and other handbooks for translators see here .