Paraskaragrihyasutra 1.1.4

1.1.4

ājyamudvāsyotpūyāvekṣya prokṣaṇīśca pūrvavadupayamanānkuśānādāya samidho 'bhyādhāya paryukṣya juhuyāt \4\

Having taken the Âgya from the fire, having purified it, having looked at it, and (having purified) the Prokshanî water as above, having taken up the Kusa blades with which he is to take hold (of the Âgya pot) by its under surface, having put pieces of wood on (the fire), and having sprinkled (water round it), he should sacrifice.