MahāvaggavaggaSabbamatthītikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 311

[311] "Present form (rūpa) exists; present form is born, become, come into being, produced, brought forth, manifested?" "Yes." "Future form exists; future form is born, become, come into being, produced, brought forth, manifested?" "It should not be said so."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.