The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 356

[356] What on that occasion is volition (cetanā)? That which on that occasion is volition, intending, the state of intending, born of contact with the corresponding body-consciousness element (kāyaviññāṇa-dhātu) — this is the volition that is present on that occasion.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places