Mahabharata 3.81.71

तत्र स्नात्वार्चयित्वा च शूलपाणिं वृषध्वजम्सर्वपापविशुद्धात्मा गच्छेत परमां गतिम्

tatra snātvārcayitvā ca śūlapāṇiṃ vṛṣadhvajamsarvapāpaviśuddhātmā gaccheta paramāṃ gatim

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