Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Arjuna’s Vishada Yoga Chapter 1, Verse 1.44.
Sanskrit
अहो बत महत्पापं कर्तुं व्यवसिता वयम् । यद्राज्यसुखलोभेन हन्तुं स्वजनमुद्यताः ॥ १.४४ ॥
Hindi
हा ! शोक ! हमलोग बुद्भिमान् होकर भी महान् पाप करने को तैयार हो गये हैं, जो राज्य और सुख के लोभ से स्वजनों को मारने के लिये उधत हो गये हैं|
English
Moreover, it is a great shame, that knowing and understanding everything, we are still ready to commit such a great sin of killing our kinsmen, just because of greed for kingdom and pleasures.