Brihat Parashara Hora Shastra
शुभग्रहे सुमार्गेण कुमार्गात् पापखेचरे । मिश्रे मिश्रफलं वाच्यमेवं लाभोऽपि लाभगे ॥ १७॥
The benefic will cause through fair means, malefic through unfair means and mixed Grahas through both fair and unfair means.
english translation
zubhagrahe sumArgeNa kumArgAt pApakhecare । mizre mizraphalaM vAcyamevaM lAbho'pi lAbhage ॥ 17॥
hk transliteration by Sanscript