"... not exactly," Aramis tells him. "We simply need a door, Athos. I do not know which door to go through to get back. Time - "

Well, Athos surely knows that. Time is of the essence. Though he is unspeakably grateful for the lack of voiced judgment in this moment. If Athos does not now remember yelling at Aramis, that time will come soon enough.

"If you - and the others - can aid in doing that - " Well, then Aramis can (hopefully) handle the rest.