Pañhāvāra

Abhidhammapiṭaka · Paṭṭhāna (1) · Vol. 40 · Section 518

[518] An indeterminate (abyākata) phenomenon (dhamma) is a condition for an unwholesome (akusala) phenomenon by way of contiguity condition (samanantara-paccaya). Adverting (āvajjanā) is a condition for the unwholesome aggregates (khandhā) by way of contiguity condition.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places