Mahabharata 3.81.94

तस्मिन्कुञ्जे नरः स्नात्वा गोसहस्रफलं लभेत्कन्यातीर्थे नरः स्नात्वा अग्निष्टोमफलं लभेत्

tasminkuñje naraḥ snātvā gosahasraphalaṃ labhetkanyātīrthe naraḥ snātvā agniṣṭomaphalaṃ labhet

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