Martin tells the Hero that he has deciphered the next part of the Mysterium Xarxes. He claims that he needs the sacred blood of one of the Divines, manifest in the ancient armor of Sancre Tor in order to fulfill his mission.
"Stand aside in the name of Tiber Septim and the Blades! Hinder me at your own peril!"
(After the curse is lifted)
"We have fulfilled our last duty. We go now to Aetherius without shame. Farewell."
- The Elder Scrolls IV: Oblivion (Appears as a ghost or a spirit)