Indian Philosophy » Causality » Dependent origination (pratītyasamutpāda) » Origination and conditioned phenomena (saṃskṛta) » Refutation: origination, duration and cessation are untenable » Origination is untenable » Argument from regressus ad infinitum » Refutation: primary origination still involves regressus ad infinitum » (Opponents:) When the arising of arising is arising, at the same time it brings about the original arising