[303] A worldly phenomenon (lokiya dhamma) is a condition for a worldly phenomenon by root condition (hetu-paccaya):
Worldly roots (hetu) are a condition for the associated aggregates (khandha) and for mind-originated forms (cittasamuṭṭhāna-rūpa) by root condition. At the moment of rebirth-linking (paṭisandhi) …
A supramundane phenomenon (lokuttara dhamma) is a condition for a supramundane phenomenon by root condition: three [ways].
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.