Mahabharata 3.298.18
वर्षं त्रयोदशं चेदं मत्प्रसादात्कुरूद्वहाःविराटनगरे गूढा अविज्ञाताश्चरिष्यथ
varṣaṃ trayodaśaṃ cedaṃ matprasādātkurūdvahāḥvirāṭanagare gūḍhā avijñātāścariṣyatha
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book