Mahabharata 14.50.4

महाभूतसमायुक्तं बुद्धिसंयमनं रथम्तमारुह्य स भूतात्मा समन्तात्परिधावति

mahābhūtasamāyuktaṃ buddhisaṃyamanaṃ rathamtamāruhya sa bhūtātmā samantātparidhāvati

Our plain-language meaning of this verse is waiting for scholar review.