en_tn_lite_do_not_use/ecc/10/14.md

multiplies words

This is an idiom. Alternate translation: "keeps on talking" (See: rc://en/ta/man/translate/figs-idiom)

what is coming

"what will happen in the future"

Who knows what is coming after him?

The writer asks this question to emphasize that no one knows what will happen in the future after one's death. This question can be written as as statement. Alternate translation: "No one knows what is coming after him." or "No one knows what will happen after he dies." (See: rc://en/ta/man/translate/figs-rquestion)