Brihat Parashara Hora Shastra
अंशैः समौग्नहौ द्वौ चेद्राह्वन्तन् चिन्तयेत् तदा । सप्तैव कारकानेवं केचिदष्टौ प्रचक्षते ॥ २॥
Yet some say, that the 8 Grahas, including Rahu, will have to be considered irrespective of such a state.
english translation
aMzaiH samaugnahau dvau cedrAhvantan cintayet tadA । saptaiva kArakAnevaM kecidaSTau pracakSate ॥ 2॥
hk transliteration by Sanscript