Brihat Parashara Hora Shastra
पुनस्तन्वादयो भावः स्थाप्यास्तेषां शुभाऽशुभम् । लाभस्तृतीयो रन्ध्रश्च शत्रुसंज्ञधनव्ययाः ॥ ३५॥
O excellent of the Brahmins, after knowing the merits of Tanu Bhava etc. the good and bad effects can be declared. Ari, Randhr and Vyaya are Trikas, Dusthan, or malefic Bhavas. Sahaj, Ari, Karm and Labh are Upachayas.
english translation
punastanvAdayo bhAvaH sthApyAsteSAM zubhA'zubham । lAbhastRtIyo randhrazca zatrusaMjJadhanavyayAH ॥ 35॥
hk transliteration by Sanscript