Brihat Parashara Hora Shastra
त्रिषडायगतैः पापैः शुभैः केन्द्रत्रिकोणगैः । लग्नेशे बलसंयुक्ते दीर्घमायुर्विनिर्दिशेत् ॥ ६५॥
Long life will be enjoyed, if malefics are in Sahaj, Ari and Labh Bhava, while benefics are in Kendras.
english translation
triSaDAyagataiH pApaiH zubhaiH kendratrikoNagaiH । lagneze balasaMyukte dIrghamAyurvinirdizet ॥ 65॥
hk transliteration by Sanscript