Bhagavad Gita 15.17
उत्तमः पुरुषस्त्वन्यः परमात्मेत्युदाहृतः।यो लोकत्रयमाविश्य बिभर्त्यव्यय ईश्वरः॥
uttamaḥ puruṣastvanyaḥ paramātmetyudāhṛtaḥ |yo lokatrayamāviśya bibhartyavyaya īśvaraḥ ||
But distinct is the Supreme Purusha, called the highest Self, indestructible and Lord, who pervades the three worlds and sustains them.
But I am higher than all, the Supreme God, the Absolute Self, the Eternal Lord, who pervades and upholds all the worlds.
Our plain-language meaning of this verse is waiting for scholar review.