# these dreamers

These are the people who disobey God, probably because they claim to have seen visions that gave them authority to do so.

# pollute their bodies

The people sinning is spoken of as if they were making their bodies unclean. Alternate translation: "sin and defile themselves" (See: [[rc://en/ta/man/translate/figs-metaphor]])

# say slanderous things

"speak insults"

# glorious ones

This refers to spiritual beings, such as angels.