King Yudhiṣṭhira said: O my lot! I am the most sinful man! Just see my heart, which is full of ignorance! This body, which is ultimately meant for others, has killed many, many phalanxes of men.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अहो मे पश्यताज्ञानं हृदि रूढं दुरात्मनः । पारक्यस्यैव देहस्य बह्व्यो मेऽक्षौहिणीर्हताः
aho me paśyatājñānaṃ hṛdi rūḍhaṃ durātmanaḥ | pārakyasyaiva dehasya bahvyo me'kṣauhiṇīrhatāḥ
SB 1.8.48