Mahabharata 12.120.37

बालोऽबालः स्थविरो वा रिपुर्यः; सदा प्रमत्तं पुरुषं निहन्यात्कालेनान्यस्तस्य मूलं हरेत; कालज्ञाता पार्थिवानां वरिष्ठः

bālo'bālaḥ sthaviro vā ripuryaḥ; sadā pramattaṃ puruṣaṃ nihanyātkālenānyastasya mūlaṃ hareta; kālajñātā pārthivānāṃ variṣṭhaḥ

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