Mahabharata 5.70.9

यत्तद्द्वादश वर्षाणि वने निर्व्युषिता वयम्छद्मना शरदं चैकां धृतराष्ट्रस्य शासनात्

yattaddvādaśa varṣāṇi vane nirvyuṣitā vayamchadmanā śaradaṃ caikāṃ dhṛtarāṣṭrasya śāsanāt

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