Brihat Parashara Hora Shastra
एकश्चरेऽपरो द्वन्द्वे द्वौ वा स्थिरगतौ तदा । जातकस्य तदाऽल्पायुर्ज्ञेयमेवं द्विजोत्तम ॥ ३८॥
Short life is denoted, if one is in a Movable Rāśi, as the other is in a Dual Rāśi, or, if both are in Fixed Rāśis.
english translation
ekazcare'paro dvandve dvau vA sthiragatau tadA । jAtakasya tadA'lpAyurjJeyamevaM dvijottama ॥ 38॥
hk transliteration by Sanscript