Bhagavatapurana 4.4.25

4.4.25

kṛtvā samānāv anilau jitāsanā sodānam utthāpya ca nābhi-cakrataḥ /
śanair hṛdi sthāpya dhiyorasi sthitaṃ kaṇṭhād bhruvor madhyam aninditānayat //

25. Steady in her seat, she (the faultless Sati) held her breaths *Prāna* and *Apāna* equally (controlled at the navel), raised *Udāna* up from her navel [*chakra*—region] and, having slowly stopped it along with the *mind* in the heart, carried it from the chest through the throat to the middle point between the eye-brows.