The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 123

[123] What, on that occasion, is the element of dhammas (dhammadhātu)? The aggregate of feeling (vedanākkhandha), the aggregate of perception (saññākkhandha), the aggregate of volitional formations (saṅkhārakkhandha) — this, on that occasion, is the element of dhammas.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places