Mahabharata 3.285.9

देवगुह्यं त्वया ज्ञातुं न शक्यं पुरुषर्षभतस्मान्नाख्यामि ते गुह्यं काले वेत्स्यति तद्भवान्

devaguhyaṃ tvayā jñātuṃ na śakyaṃ puruṣarṣabhatasmānnākhyāmi te guhyaṃ kāle vetsyati tadbhavān

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