Tattvartha Sutra who wrote
The Tattvartha Sutra, also known as Tattvarthadhigama Sutra, was written by Acharya Umasvati (also known as Umasvami). This important Jain scripture, composed in Sanskrit, systematically presents the fundamental principles (tattvas) of Jain philosophy and is respected by both the Digambara and Shvetambara sects of Jainism.