Mahabharata 12.46.1
युधिष्ठिर उवाच · yudhiṣṭhira uvāca
किमिदं परमाश्चर्यं ध्यायस्यमितविक्रमकच्चिल्लोकत्रयस्यास्य स्वस्ति लोकपरायण
kimidaṃ paramāścaryaṃ dhyāyasyamitavikramakaccillokatrayasyāsya svasti lokaparāyaṇa
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book