One verse

Srimad Bhagavatam 10.2.36

10.2.36

न नामरूपे गुणजन्मकर्मभि- र्निरूपितव्ये तव तस्य साक्षिण: । मनोवचोभ्यामनुमेयवर्त्मनो देव क्रियायां प्रतियन्त्यथापि हि ॥ ३६ ॥

na nāma-rūpe guṇa-janma-karmabhir nirūpitavye tava tasya sākṣiṇaḥ mano-vacobhyām anumeya-vartmano deva kriyāyāṁ pratiyanty athāpi hi

na
not
nāma-rūpe
the name and form
guṇa
with attributes
janma
appearance
karmabhiḥ
activities or pastimes
nirūpitavye
are not able to be ascertained
tava
Your
tasya
of Him
sākṣiṇaḥ
who is the direct observer
manaḥ
of the mind
vacobhyām
words
anumeya
hypothesis
vartmanaḥ
the path
deva
O Lord
kriyāyām
in devotional activities
pratiyanti
they realize
atha api
still
hi
indeed (You can be realized by the devotees)

O Lord, Your transcendental name and form are not ascertained by those who merely speculate on the path of imagination. Your name, form and attributes can be ascertained only through devotional service.