en_tn/job/32/15.md

Elihu continues speaking.

dumbfounded

"speechless"

they have not a word more to say

This means the same as the previous two parts of the sentence. Elihu emphasizes that Job's friends have nothing left to say. (See: rc://en/ta/man/translate/figs-parallelism)

Should I wait because they are not speaking, because they stand there silent and answer no more?

Elihu uses a question to emphasize that he will not wait any longer to speak. (See: rc://en/ta/man/translate/figs-rquestion)