If you gather your mind in samadhi
You will understand the process
By which phenomena rise and fall.

The Bequeathed Teachings Sutra (c. 500 BCE-), The Bequeathed Teachings Sutra, or the Sutra on the Buddha's Bequeathed Teaching and Bequeathed Sutra (Ch. 佛垂般涅槃略說敎誡經, T.389) is a brief Mahayana sutra containing instructions left by the Gautama Buddha before His said final nirvana. It is reportedly translated by Kumārajīva into Chinese around 400 C.E