Mahabharata 1.150.24

शूद्रं तु मोक्षयन्राजा शरणार्थिनमागतम्प्राप्नोतीह कुले जन्म सद्रव्ये राजसत्कृते

śūdraṃ tu mokṣayanrājā śaraṇārthinamāgatamprāpnotīha kule janma sadravye rājasatkṛte

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