MahāvaggavaggaMahāvagga

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 40

[40] Feeling (vedanā) is found in the real and ultimate sense, and perception (saññā) is found … and volitional formations (saṅkhārā) are found … and consciousness (viññāṇa) is found … and form (rūpa) is found in the real and ultimate sense …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places