[863] A phenomenon (dhamma) that is a root (hetu) and has an external object (bahiddhārammaṇa) is a condition, by predominance condition (adhipati-paccaya), for a phenomenon that is a root and has an external object: conascence-predominance (sahajātādhipati); three.
A phenomenon that is not a root (na-hetu) and has an external object is a condition, by predominance condition, for a phenomenon that is not a root and has an external object: conascence-predominance; three.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.