The Questions of Bhadrapala the Merchant
The sutra known as The Questions of Bhadrapāla the Merchant (Skt. Bhadrapālaśreṣṭhiparipṛcchā; Tib. ཚོང་དཔོན་བཟང་སྐྱོང་གིས་ཞུས་པ་, Wyl. tsong dpon bzang skyong gis zhus pa) is found in the Ratnakuta (Heap of Jewels) section of the Tibetan Kangyur (Toh. 83).
In this sutra the Buddha explains consciousness, death, and rebirth to the merchant Bhadrapala.