First of all a mouth appeared in Him, and then came forth the organ of speech, and with it the god of fire, the deity who presides over that organ. Then a pair of nostrils appeared, & in them appeared the olfactory sense, as well as prana, the vital air

Expressions researched:
"First of all a mouth appeared in Him, and then came forth the organ of speech, and with it the god of fire, the deity who presides over that organ. Then a pair of nostrils appeared, and in them appeared the olfactory sense, as well as prāṇa, the vital air"

Srimad-Bhagavatam

SB Canto 3

First of all a mouth appeared in Him, and then came forth the organ of speech, and with it the god of fire, the deity who presides over that organ. Then a pair of nostrils appeared, and in them appeared the olfactory sense, as well as prāṇa, the vital air.

SB 3.26.54, Translation and Purport

First of all a mouth appeared in Him, and then came forth the organ of speech, and with it the god of fire, the deity who presides over that organ. Then a pair of nostrils appeared, and in them appeared the olfactory sense, as well as prāṇa, the vital air.

With the manifestation of speech, fire also became manifested, and with the manifestation of nostrils the vital air, the breathing process and the sense of smell also became manifested.