Bhagavad Gita 4.13 Chapter 4, Verse 13

चातुर्वर्ण्यं मया सृष्टं गुणकर्मविभागशः ।
तस्य कर्तारमपि मां विद्ध्यकर्तारमव्ययम् ॥४.१३॥

cāturvarṇyaṃ mayā sṛṣṭaṃ guṇakarmavibhāgaśaḥ
tasya kartāramapi māṃ viddhyakartāramavyayam

Meaning

The fourfold social order was created by me according to qualities and work. Though I am its creator, know me to be the non-doer and unchanging.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 4.13 (Chapter 4, The Yoga of Knowledge and Renunciation of Action, Verse 13)