Brihat Parashara Hora Shastra
शुभग्रहार्गलायां तु सौख्यं बहुविधं भवेत् । मध्यं पापार्गलायां च मिश्रायामपि चोत्तमम् ॥ १७॥
The Argala by benefics will give various kinds of happiness, while benefic effects will be meddling with malefic Argalas. Argala by both benefics and malefics will yield results.
english translation
zubhagrahArgalAyAM tu saukhyaM bahuvidhaM bhavet । madhyaM pApArgalAyAM ca mizrAyAmapi cottamam ॥ 17॥
hk transliteration by Sanscript