BG - 4.13

चातुर्वर्ण्यं मया सृष्टं गुणकर्मविभागशः। तस्य कर्तारमपि मां विद्ध्यकर्तारमव्ययम्।।4.13।।

chātur-varṇyaṁ mayā sṛiṣhṭaṁ guṇa-karma-vibhāgaśhaḥ tasya kartāram api māṁ viddhyakartāram avyayam

• chātuḥ-varṇyam - the four categories of occupations
• mayā - by me
• sṛiṣhṭam - were created
• guṇa - of quality
• karma - and activities
• vibhāgaśhaḥ - according to divisions
• tasya - of that
• kartāram - the creator
• api - although
• mām - me
• viddhi - know
• akartāram - non-doer
• avyayam - unchangeable

Translation

The fourfold caste has been created by Me according to the differentiation of Guna and Karma; though I am the author of it, know Me as non-doer and immutable.

Commentary