Thus instructed by the Supreme Personality of Godhead, Yoga-māyā immediately agreed. With the Vedic mantra om, she confirmed that she would do what He asked. Thus having accepted the order of the Supreme Personality of Godhead, she circumambulated Him and started for the place on earth known as Nanda-gokula. There she did everything just as she had been told.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
सन्दिष्टैवं भगवता तथेत्योमिति तद्वचः । प्रतिगृह्य परिक्रम्य गां गता तत्तथाकरोत्
sandiṣṭaivaṃ bhagavatā tathetyomiti tadvacaḥ | pratigṛhya parikramya gāṃ gatā tattathākarot
SB 10.2.14