Mahabharata 12.240.13

एवंस्वभावमेवेदमिति विद्वान्न मुह्यतिअशोचन्नप्रहृष्यंश्च नित्यं विगतमत्सरः

evaṃsvabhāvamevedamiti vidvānna muhyatiaśocannaprahṛṣyaṃśca nityaṃ vigatamatsaraḥ

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