The Tipiṭaka in Three Languages

Paccayavibhaṅgavāra

Abhidhammapiṭaka · Paṭṭhāna (1) · Vol. 40 · Section 2

[2] As to "root condition (hetu-paccaya)": the root (hetu) is a condition, by way of root condition, for the phenomena (dhammā) associated with the root and for the forms (rūpa) originated thereby.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 3 other places