Mahāpadānasutta

Suttapiṭaka · Dīghanikāya · Mahāvagga · Vol. 10 · Section 12

[12] Then, bhikkhus, the Bodhisatta (bodhisatta) Vipassī, having passed away from the Tusita host, mindful and clearly comprehending, descended into his mother's womb. This is the natural order (dhammatā) in this case.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.