Mahabharata 13.92.1

भीष्म उवाच · bhīṣma uvāca

तथा विधौ प्रवृत्ते तु सर्व एव महर्षयःपितृयज्ञानकुर्वन्त विधिदृष्टेन कर्मणा

tathā vidhau pravṛtte tu sarva eva maharṣayaḥpitṛyajñānakurvanta vidhidṛṣṭena karmaṇā

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