Brihat Parashara Hora Shastra
समो मित्ररिपुत्वे तु शत्रुत्वे त्वधिशत्रुता। एवं विविच्य दैवज्ञो जातकस्य फलं वदेत्॥ ५८॥
The Jyotishi should consider these and declare horoscopic effects accordingly.
english translation
samo mitrariputve tu zatrutve tvadhizatrutA। evaM vivicya daivajJo jAtakasya phalaM vadet॥ 58॥
hk transliteration by Sanscript