Ajjhattattika

Abhidhammapiṭaka · Paṭṭhāna (2) · Vol. 41 · Section 2098

[2098] An external phenomenon (bahiddhā dhamma) is a condition for an external phenomenon by repetition condition (āsevana-paccaya). The preceding, preceding … just the same as the internal (ajjhatta) [section].

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places

Vol. 41 · Section 723 — Sampayuttavāra
Vol. 41 · Section 1493 — Parittattika
Vol. 42 · Section 277 — Rūpīduka
Vol. 41 · Section 1605 — Parittārammaṇattika