SB 12.9.27

tāvat — at that very moment; śiśoḥ — of the infant; vai — indeed; śvasitena — with the breathing; bhārgavaḥ — the descendant of Bhṛgu; - — he; antaḥ śarīram — within the body; maśakaḥ — a mosquito; yathā — just like; aviśat — entered; tatra — therein; - — indeed; adaḥ — this universe; nyastam — placed; acaṣṭa — he saw; kṛtsnaśaḥ — entire; yathā — as; purā — previously; amuhyat — he became bewildered; atīva — extremely; vismitaḥ — surprised.