Bhagavatapurana 10.7.35

10.7.35

pīta-prāyasya jananī sutasya rucira-smitam /
mukhaṃ lālayatī rājañ jṛmbhato dadṛśe idam //

35. & 36. When the child was almost satisfied, the caressing mother enjoying the sweet smiling face of her son, O king, the child yawned and she saw in his mouth this Universe:—the sky, the firmament above, the earth below, the hoards of luminaries, the cardinal points, the sun, the moon, fire, air, oceans, continents, mountains, rivers, woods and all things, mobile and immobile.