The Tipiṭaka in Three Languages

Micchattattika

Abhidhammapiṭaka · Paṭṭhāna (2) · Vol. 41 · Section 1691

[1691] An unfixed phenomenon (aniyata dhamma) is a condition for an unfixed phenomenon by root condition (hetu-paccaya). Unfixed roots (hetū) are a condition for the associated aggregates (sampayuttaka khandhā) and for the forms originated by mind (citta-samuṭṭhāna rūpa); at the moment of rebirth-linking (paṭisandhi-kkhaṇa) …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places