Brihat Parashara Hora Shastra
शुभयुक्ताशुभक्षेत्रदशा मिश्रफला स्मृता । क्रूरयुक्तशुभक्षेत्रदशा मिश्रफला तथा ॥ १३०॥
If a malefic Rāśi is occupied by a benefic Grah, or, if a benefic Rāśi is occupied by a malefic Grah, the effects will be of a mixed nature.
english translation
zubhayuktAzubhakSetradazA mizraphalA smRtA । krUrayuktazubhakSetradazA mizraphalA tathA ॥ 130॥
hk transliteration by Sanscript