# these dreamers

the people who disobey God, probably because they claimed to see visions that gave them authority to do so

# pollute their bodies

This metaphor says that their sin makes their bodies—that is, their actions—unacceptable the way garbage in a stream makes the water undrinkable. (See: [[rc://en/ta/man/translate/figs-metaphor]])

# say slanderous things

"speak insults"

# glorious ones

This refers to spiritual beings, such as angels.