Bhagavad Gita 15.17 Chapter 15, Verse 17

उत्तमः पुरुषस्त्वन्यः परमात्मेत्युदाहृतः ।
यो लोकत्रयमाविश्य बिभर्त्यव्यय ईश्वरः ॥१५.१७॥

uttamaḥ puruṣastvanyaḥ paramātmetyudāhṛtaḥ
yo lokatrayamāviśya bibhartyavyaya īśvaraḥ

Meaning

But the highest Person is another, called the Supreme Self, the imperishable Lord who pervades and sustains the three worlds.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 15.17 (Chapter 15, The Yoga of the Supreme Person (Purushottama Yoga), Verse 17)