Mahabharata 14.24.20

शान्त्यर्थं वामदेवं च शान्तिर्ब्रह्म सनातनम्एतद्रूपमुदानस्य परमं ब्राह्मणा विदुः

śāntyarthaṃ vāmadevaṃ ca śāntirbrahma sanātanametadrūpamudānasya paramaṃ brāhmaṇā viduḥ

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