Śrīmad-Bhāgavatam 8.17.22
స వై సమాధియోగేన కశ్యపస్తదబుధ్యత ।
ప్రవిష్టమాత్మని హరేరంశం హ్యవితథేక్షణ: ॥ ౨౨ ॥
sa vai samādhi-yogena
[sa vai samaadhi-yogena]
kaśyapas tad abudhyata
[kashyapas tad abudhyata]
praviṣṭam ātmani harer
[pravishtam aatmani harer]
aṁśaṁ hy avitathekṣaṇaḥ
[amsham hy avitathekshanah]
Word-for-word
saḥ
—
Kaśyapa Muni
vai
—
indeed
samādhi-yogena
—
by mystic meditation
kaśyapaḥ
—
Kaśyapa Muni
tat
—
then
abudhyata
—
could understand
praviṣṭam
—
entered
ātmani
—
within himself
hareḥ
—
of the Supreme Lord
aṁśam
—
a plenary portion
hi
—
indeed
avitatha-īkṣaṇaḥ
—
whose vision is never mistaken.
Blended reading (Sanskrit + English inline)
sa vai samādhi-yogena
saḥ
Kaśyapa Muni
vai
indeed
samādhi-yogena
by mystic meditation
kaśyapas tad abudhyata
kaśyapaḥ
Kaśyapa Muni
tat
then
abudhyata
could understand
praviṣṭam ātmani harer
praviṣṭam
entered
ātmani
within himself
hareḥ
of the Supreme Lord
aṁśaṁ hy avitathekṣaṇaḥ
aṁśam
a plenary portion
hi
indeed
avitatha-īkṣaṇaḥ
whose vision is never mistaken.
Being situated in a meditational trance, Kaśyapa Muni, whose vision is never mistaken, could see that a plenary portion of the Supreme Personality of Godhead had entered within him.
Gauḍīya Ācāryas
Viśvanātha Cakravartī Ṭhākura
Gauḍīya
Translation
Kaśyapa, whose knowledge is always true, understood by absorption in samādhi that a portion of the Lord had entered within him.
Avitathekṣaṇaḥ means “whose knowledge is not futile.”
My note
Source: vedabase.io