Mahabharata 12.85.11

भीष्म उवाच · bhīṣma uvāca

इत्युक्तः कृतवान्सर्वं तथा शक्रः पुरोधसातथा त्वमपि कौन्तेय सम्यगेतत्समाचर

ityuktaḥ kṛtavānsarvaṃ tathā śakraḥ purodhasātathā tvamapi kaunteya samyagetatsamācara

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