Brihat Parashara Hora Shastra
उच्चस्थितैस्त्रिभिः खेटैर्लग्नरन्ध्रशसंयुतैः । अष्टमे पापहीने च पूर्णमायुर्विनिर्दिशेत् ॥ ६२॥
If at birth three Grahas are exalted, out of which the Lords of Lagn and Randhr Bhava are inclusive, as Randhr Bhava is devoid of a malefic in it, full life-span will result.
english translation
uccasthitaistribhiH kheTairlagnarandhrazasaMyutaiH । aSTame pApahIne ca pUrNamAyurvinirdizet ॥ 62॥
hk transliteration by Sanscript