In response to his request, the Buddha gave the first Kalachakra tantra initiation and teachings at Amaravati, a small town in Andhra Pradesh in southeastern India, supposedly emanating at the same time he was also delivering the Prajna Paramita sutras at Vulture Peak Mountain at Rajgir in North India.
Aparajita Auddy, Krishnakishore Mukherjee, Suchandra Chowdhury & Bhaswar Chatterjee.