Brihat Parashara Hora Shastra
चरराशौ स्थितौ द्वौ चित् तदा दीर्घमुदाहृतम् । एकः स्थिरेऽपरो द्वन्द्वे दीर्घमायुस्तथापि हि ॥ ३६॥
Out of a group of two, if the two are in Movable Rāśis, long life is denoted. One in a Fixed Rāśi and the other in a Dual Rāśi will also bestow long life.
english translation
cararAzau sthitau dvau cit tadA dIrghamudAhRtam । ekaH sthire'paro dvandve dIrghamAyustathApi hi ॥ 36॥
hk transliteration by Sanscript