Anandakanda 1.12.88

1.12.88

svabhāvaśītalaṃ kṛtvā vaktrasthāṃ kārayetsudhīḥ /
khecaratvamavāpnoti valīpalitavarjitaḥ //

Allowing it to cool naturally, the wise practitioner should place it in his mouth; / he attains aerial locomotion, free from wrinkles and grey hair;