Shiva Purana
नरकस्वर्गसंज्ञाये पापपुण्ये द्विजोत्तम ॥ ययोस्त्वेकं तु दुःखायान्यत्सुखायोद्भवाय च ॥ ३६॥
O excellent brahmin, sin and merit indicate hell and heaven. One is conducive to misery and the other to pleasure and rebirth.
english translation
narakasvargasaMjJAye pApapuNye dvijottama ॥ yayostvekaM tu duHkhAyAnyatsukhAyodbhavAya ca ॥ 36॥
hk transliteration by Sanscript