Bhagavad Gita · 10.12

अर्जुन उवाचपरं ब्रह्म परं धाम पवित्रं परमं भवान्।पुरुषं शाश्वतं दिव्यमादिदेवमजं विभुम्॥

arjuna uvācha paraṁ brahma paraṁ dhāma pavitraṁ paramaṁ bhavān puruṣhaṁ śhāśhvataṁ divyam ādi-devam ajaṁ vibhum

Arjuna said: You are the Supreme Brahman, the supreme abode, the supreme purifier, the eternal divine Person, the original God, unborn and all-pervading.

— Bhagavad Gita 10.12

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