Mahabharata 13.135.63

स्वापनः स्ववशो व्यापी नैकात्मा नैककर्मकृत्वत्सरो वत्सलो वत्सी रत्नगर्भो धनेश्वरः

svāpanaḥ svavaśo vyāpī naikātmā naikakarmakṛtvatsaro vatsalo vatsī ratnagarbho dhaneśvaraḥ

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