Verse 6

Glance

रेचकाख्योऽखिलं कायं प्राणनिष्क्रमणक्रमः ।रिक्तीचकार पीताम्बुरगस्त्य इव सागरम्

In plain words

the process called recaka — the sequence of prāṇa's outgoing — emptied the whole body, as Agastya, drinker of the waters, emptied the sea.