Bhagavad Gita 1.45

अहो बत महत्पापं कर्तुं व्यवसिता वयम्।यद्राज्यसुखलोभेन हन्तुं स्वजनमुद्यताः ॥१.४५॥

aho bata mahatpāpaṃ kartuṃ vyavasitā vayamyadrājyasukhalobhena hantuṃ svajanamudyatāḥ

Alas! We are involved in a great sin, for we are prepared to kill our kinsmen, out of greed for the pleasures of a kingdom.

गीता