Bhagavad Gita 11.2
भवाप्ययौ हि भूतानां श्रुतौ विस्तरशो मया। त्वत्तः कमलपत्राक्ष माहात्म्यमपि चाव्ययम्।।11.2।।
bhavāpyayau hi bhūtānāṃ śrutau vistaraśo mayā| tvattaḥ kamalapatrākṣa māhātmyamapi cāvyayam||11.2||
bhavapyayau hi bhutanam shrutau vistarasho maya tvattah kamalapatraksha mahatmyamapi cavyayam11.2
Meaning
I have heard from You in detail about the origin and dissolution of beings, as well as Your inexhaustible glory.
हे कमलनयन! मैंने भूतों की उत्पत्ति और प्रलय आपसे विस्तारपूर्वक सुने हैं तथा आपका अव्यय माहात्म्य (प्रभाव) भी सुना है।
This is verse 2 of 55 in Chapter 11 (Vishwaroopa Darshana Yoga) of the Bhagavad Gita.