One verse

Srimad Bhagavatam 4.4.25

4.4.25

कृत्वा समानावनिलौ जितासना सोदानमुत्थाप्य च नाभिचक्रत: । शनैर्हृदि स्थाप्य धियोरसि स्थितं कण्ठाद्भ्रुवोर्मध्यमनिन्दितानयत् ॥ २५ ॥

krtva samanav anilau jitasana sodanam utthapya ca nabhi-cakratah sanair hrdi sthapya dhiyorasi sthitam kanthad bhruvor madhyam aninditanayat

krtva
after placing
samanau
in equilibrium
anilau
the prana and apana airs
jita-asana
having controlled the sitting posture
sa
Sati
udanam
the life air
utthapya
raising
ca
and
nabhi-cakratah
at the circle in the navel
sanaih
gradually
hrdi
in the heart
sthapya
placing
dhiya
with the intelligence
urasi
towards the pulmonary passage
sthitam
having been placed
kanthat
through the throat
bhruvoh
of the eyebrows
madhyam
to the middle
anindita
the blameless (Sati)
anayat
raised

First of all she sat in the required sitting posture, and then she carried the life air upwards and placed it in the position of equilibrium near the navel. Then she raised her life air, mixed with intelligence, to the heart and then gradually towards the pulmonary passage and from there to between her eyebrows.