The Tipiṭaka in Three Languages

Hetudukavedanāttika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 118

[118] A phenomenon (dhamma) that is a root (hetu) and is associated with neither-painful-nor-pleasant feeling (adukkhamasukhā vedanā) is a condition, by way of kamma-result condition (vipāka-paccaya), for a phenomenon that is a root and is associated with neither-painful-nor-pleasant feeling: nine. … is a condition by way of non-disappearance condition (avigata-paccaya): nine.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places