Mahabharata 12.94.24

रक्षाधिकरणं युद्धं तथा धर्मानुशासनम्मन्त्रचिन्त्यं सुखं काले पञ्चभिर्वर्धते मही

rakṣādhikaraṇaṃ yuddhaṃ tathā dharmānuśāsanammantracintyaṃ sukhaṃ kāle pañcabhirvardhate mahī

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