Bhagavad Gita · 10.40

नान्तोऽस्ति मम दिव्यानां विभूतीनां परन्तप।एष तूद्देशतः प्रोक्तो विभूतेर्विस्तरो मया॥

nānto 'sti mama divyānāṁ vibhūtīnāṁ parantapa eṣha tūddeśhataḥ prokto vibhūter vistaro mayā

There is no end to my divine manifestations, O conqueror of enemies. What I have described to you is only a brief indication of the extent of my glories.

— Bhagavad Gita 10.40

Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)