Mahabharata 7.121.36

उपासीनस्य तस्याथ कृष्णकेशं सकुण्डलम्सिन्धुराजस्य मूर्धानमुत्सङ्गे समपातयत्

upāsīnasya tasyātha kṛṣṇakeśaṃ sakuṇḍalamsindhurājasya mūrdhānamutsaṅge samapātayat

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