One verse

Srimad Bhagavatam 10.13.54

10.13.54

सत्यज्ञानानन्तानन्दमात्रैकरसमूर्तय: । अस्पृष्टभूरिमाहात्म्या अपि ह्युपनिषद्‍‌द‍ृशाम् ॥ ५४ ॥

satya-jñānānantānanda- mātraika-rasa-mūrtayaḥ aspṛṣṭa-bhūri-māhātmyā api hy upaniṣad-dṛśām

satya
eternal
jñāna
having full knowledge
ananta
unlimited
ānanda
fully blissful
mātra
only
eka-rasa
always existing
mūrtayaḥ
forms
aspṛṣṭa-bhūri-māhātmyāḥ
whose great glory is not touched
api
even
hi
because
upaniṣat-dṛśām
by those jñānīs who are engaged in studying the Upaniṣads.

The viṣṇu-mūrtis all had eternal, unlimited forms, full of knowledge and bliss and existing beyond the influence of time. Their great glory was not even to be touched by the jñānīs engaged in studying the Upaniṣads.