Mahabharata 12.165.6
भीष्म उवाच · bhīṣma uvāca
ततो राजा विममृशे कथं कार्यमिदं भवेत्कथं वा सुकृतं मे स्यादिति बुद्ध्यान्वचिन्तयत्
tato rājā vimamṛśe kathaṃ kāryamidaṃ bhavetkathaṃ vā sukṛtaṃ me syāditi buddhyānvacintayat
Our plain-language meaning of this verse is waiting for scholar review.