Mahabharata 12.224.65
त्रेतायां संहता ह्येते यज्ञा वर्णास्तथैव चसंरोधादायुषस्त्वेते व्यस्यन्ते द्वापरे युगे
tretāyāṃ saṃhatā hyete yajñā varṇāstathaiva casaṃrodhādāyuṣastvete vyasyante dvāpare yuge
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book