Jain Muni Tarun Sagar passed away at the age of 51 in Delhi's Radhapuri Jain temple on Saturday due to prolonged illness. The monk, who was known for his lecture series 'Kadve Pravachan', was suffering from jaundice and other ailments but had stopped taking medicines a few days ago. His last rites would be held in Uttar Pradesh's Muradnagar.