How did Osiris become a god?

Related questions

1. What does Osiris mean?
2. Why is Osiris green?
3. What is the All Seeing Eye of Horus?
4. Who is Osiris son?
5. What is the god Osiris known for?
6. What was Mut the god of?
7. Was Osiris a real king?
8. What religion is Islamic State?
9. What does the eye in the triangle mean?
10. What does the eye of Ra stand for?

Tags

1. #associated
2. #death
3. #annual
4. #power
5. #ruler
6. #flood
7. #river
8. #deceased
9. #believed
10. #underworld
11. #sprouting
12. #osiris
13. #every
14. #about
15. #kings
16. #vegetation
17. #became
18. #onward
19. #granted