Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 103.61

103.61

ahaṃ sarvāṇi bījāni prāksandhyāsūdite ravau /
etadvai kāraṇaṃ sarvaṃ rahasyaṃ kathitaṃ param //

I am all seeds when the sun has risen in the morning twilights;
this entire cause, the supreme secret, has been spoken.”