Upadhyaya is celebrated on the fourth day of Navapad Oli. Upadhyaya knows all twenty-five Jain Agams consisting of eleven Anga and fourteen Purva, which form
Acharya is celebrated on the third day of Navapad Oli as the leader of the four-fold Sangh established by the Arihant.
The Sangh consists of monks, nuns, and male and female household followers.
After Arihant, Acharya is the decision-making authority in