Mahabharata 12.36.3
अनसूयुरधःशायी कर्म लोके प्रकाशयन्पूर्णैर्द्वादशभिर्वर्षैर्ब्रह्महा विप्रमुच्यते
anasūyuradhaḥśāyī karma loke prakāśayanpūrṇairdvādaśabhirvarṣairbrahmahā vipramucyate
Our plain-language meaning of this verse is waiting for scholar review.