Pañhāvāra

Abhidhammapiṭaka · Paṭṭhāna (1) · Vol. 40 · Section 607

[607] An indeterminate phenomenon (abyākato dhammo) is a condition for a wholesome phenomenon by way of dissociation condition (vippayutta-paccaya). Prenascence (purejātaṃ): the base (vatthu) is a condition for the wholesome aggregates (khandhā) by way of dissociation condition.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places