Brihat Parashara Hora Shastra
सम्प्रदायस्य संसिद्धिर्गुरुसम्बन्धतो भवेत् । द्वितीये च तृतीये च स्वांशादेवं विचारयेत् ॥ ९२॥
Should Guru be related to the said Ketu, these learnings will be by inheritance. All these as well apply to 2nd and 3rd from Karakāńś and to the Karakāńś itself apart from applying to the 5 th from Karakāńś.
english translation
sampradAyasya saMsiddhirgurusambandhato bhavet । dvitIye ca tRtIye ca svAMzAdevaM vicArayet ॥ 92॥
hk transliteration by Sanscript