1) Devote self to a patron "Commit thine self to one of Ascended position"
2) Complete an epic quest and earn your divine self - "Prove thine worth through journeys for companionship"
3) Gain the adoration of a substantial independent mass and inform them of your domain- "Earn the hearts of those who wish to follow and impart upon them your beliefs"
4) Defeat a major planar enemy of your god - "Smite thine enemies so that their ashes may never rise"
or
Sacrifice yourself in the name of your god - "Give thyself selflessly in the name of thine Ascended."
5) Be approved by the council of gods - "Once your spirit rests in front of the many, your worth may be proven"