Ramayana
ब्रह्मघ्ने च सुरापे च चोरे भग्नव्रते तथा । निष्कृतिर्विहिता सद्भि: कृतघ्ने नास्ति निष्कृतिः ॥ ४-३४-१२
'There is expiation for one who kills a brahmin, a drunkard, a thief and a violator of sacred vows. But there is no atonement for an ungrateful man'. ॥ 4-34-12॥
english translation
brahmaghne ca surApe ca core bhagnavrate tathA । niSkRtirvihitA sadbhi: kRtaghne nAsti niSkRtiH ॥ 4-34-12
hk transliteration by Sanscript