Mahabharata 4.26.4
अनुव्रता महात्मानं भ्रातरं भ्रातरो नृपअजातशत्रुं ह्रीमन्तं तं च भ्रातॄननुव्रतम्
anuvratā mahātmānaṃ bhrātaraṃ bhrātaro nṛpaajātaśatruṃ hrīmantaṃ taṃ ca bhrātṝnanuvratam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book