Bhagavad Gita 1.39
Should we not, whose eyes are open and who consider it wrong to annihilate our family, turn away from such a great crime?
कथं न ज्ञेयमस्माभिः पापादस्मान्निवर्तितुम्।
कुलक्षयकृतं दोषं प्रपश्यद्भिर्जनार्दन॥kathaṃ na jñeyamasmābhiḥ pāpādasmānnivartitum|
kulakṣayakṛtaṃ doṣaṃ prapaśyadbhirjanārdana||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).