Mahabharata 13.151.3
देवासुरगुरुर्देवः सर्वभूतनमस्कृतःअचिन्त्योऽथाप्यनिर्देश्यः सर्वप्राणो ह्ययोनिजः
devāsuragururdevaḥ sarvabhūtanamaskṛtaḥacintyo'thāpyanirdeśyaḥ sarvaprāṇo hyayonijaḥ
Our plain-language meaning of this verse is waiting for scholar review.