Devadatta Buddha teaches that in a past life, Devadatta was his holy teacher who set him on the path, and makes a noteworthy statement about how even Devadatta will in time become a Buddha: In the Mahāmeghasūtra Devadatta is called a mahāpuruṣa (great being). In the Mahayana Buddhist text, the "Amitāyurdhyāna Sūtra", Devadatta is said to have convinced Prince Ajātasattu to murder his father King Bimbisāra and ascend the throne. Ajātasattu follows the advice, and this action (another "anantarika-kamma" for killing one's own father) prevents him from attaining stream-entry at a later time, when listening to some teaching of the Buddha.
Devadatta the verb "da", "give", composed as a tatpurusa compound. In the "Bhagavad Gītā", the conch shell used by Arjuna on the battle-field of Kurukshetra was named "Devadatta". The name Devadatta is still used today. According to Andrew Skilton, modern scholarship generally agrees that the Mahāsāṃghika Vinaya is the oldest extant Buddhist Vinaya. According to Reginald Ray, the Mahāsāṃghika Vinaya mentions the figure of Devadatta, but in a way that is different from the vinayas of the Sthaviravāda branch. According to this study, the earliest vinaya material common to all sects simply depicts Devadatta as a Buddhist saint who wishes for