In the Paradox mission Praedyth tells use that he and 2 others (Kabr and Pahanin) went into the vault. We know that Praedyth was erased from time, and Kabr was being erased. With this happening Kabr could not remember Praedyth (as he was erased from time) and it is very likely that by then Kabr had forgotten Pahanin. Pahanin escaped after Praedyth was erased, yet Kabr kept pushing