Mahabharata 12.53.9

मङ्गलालम्भनं कृत्वा आत्मानमवलोक्य चआदर्शे विमले कृष्णस्ततः सात्यकिमब्रवीत्

maṅgalālambhanaṃ kṛtvā ātmānamavalokya caādarśe vimale kṛṣṇastataḥ sātyakimabravīt

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