Bhagavad Gita · 13.23

उपद्रष्टानुमन्ता च भर्ता भोक्ता महेश्वरः।परमात्मेति चाप्युक्तो देहेऽस्मिन्पुरुषः परः॥

upadraṣhṭānumantā cha bhartā bhoktā maheśhvaraḥ paramātmeti chāpy ukto dehe 'smin puruṣhaḥ paraḥ

The Supreme Being in this body is also called the Witness, the Permitter, the Supporter, the Enjoyer, the Great Lord, and the Supreme Self.

— Bhagavad Gita 13.23

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