Mahabharata 5.146.9

कोशसंजनने दाने भृत्यानां चान्ववेक्षणेभरणे चैव सर्वस्य विदुरः सत्यसंगरः

kośasaṃjanane dāne bhṛtyānāṃ cānvavekṣaṇebharaṇe caiva sarvasya viduraḥ satyasaṃgaraḥ

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