Vaṭṭagāmaṇī Abhaya

…centre (vihāra) built by King Vaṭṭagāmaṇi Abhaya (29–17 bc) on the northern side of Anurādhapura, the capital of Ceylon (Sri Lanka) at that time. Its importance lay, in part, in the fact that religious and political power were closely related, so that monastic centres had much influence on the secular…

…the 1st century bce, King Vattagamani called a Buddhist council (the fourth in the Sinhalese reckoning) at which the Pali oral tradition of the Buddha’s teachings was committed to writing. The same king is said to have sponsored the construction of the Abhayagiri monastery, which eventually included Hinayana, Mahayana, and…