The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 412

[412] Or whatever other dependently arisen (paṭiccasamuppanna) immaterial phenomena (dhammā) there are on that occasion — these phenomena are indeterminate (abyākata).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places