Ramayana
अहो दुर्वृत्तमास्थाय नात्मानं वैजुगुप्सते । सर्वथा सदृशस्तावद्विक्रमो ऽस्य दुरात्मनः ॥ 7-24-19 ॥
Alas, having resorted to wicked conduct, he feels no loathing for himself. In every way the valor of this evil-souled one is indeed fitting to such conduct.'
english translation