Brihat Parashara Hora Shastra
लग्नषड्वर्गके चैवमेकखेटयुतेक्षिते । राजयोगो भवत्येव निर्विशंक द्विजोत्तम ॥ १३॥
If the Shad Vargas of Lagn are occupied, or receive a Drishti from one and the same Grah, a Raj Yog is doubtlessly formed.
english translation
lagnaSaDvargake caivamekakheTayutekSite । rAjayogo bhavatyeva nirvizaMka dvijottama ॥ 13॥
hk transliteration by Sanscript