Ayurvedamahodadhi (Annapanavidhi section) 64

64

vigataghananiśīthe prātar utthāya nityaṃ
pibati khalu naro yo ghrāṇarandhreṇa vāri /
sa bhavati matipūrṇaś cakṣuṣā tārkṣyayukto (tulyo)
valipalitavihīnas sarvarogair vimuktaḥ // 46 //

When dense night has departed, having risen early in the morning every day, / that man who indeed drinks water through the nasal aperture / becomes full of intellect, endowed with eyes equal to Garuḍa's, / free from wrinkles and grey hair, and liberated from all diseases. // 46