Mahabharata 3.81.13

ततो गच्छेत धर्मज्ञ द्वारपालं तरन्तुकम्तत्रोष्य रजनीमेकां गोसहस्रफलं लभेत्

tato gaccheta dharmajña dvārapālaṃ tarantukamtatroṣya rajanīmekāṃ gosahasraphalaṃ labhet

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