Brihat Parashara Hora Shastra
यत्र कुत्रापि संयुक्तौ तौ वापि समसप्तमौ । राजवंशभवो बालो राजा भवति निश्चितम् ॥ ३४॥
Even, if these two are yuti in any Bhava, or, if they happen to be placed in mutually 7th places, one born of royal scion will become a king.
english translation
yatra kutrApi saMyuktau tau vApi samasaptamau । rAjavaMzabhavo bAlo rAjA bhavati nizcitam ॥ 34॥
hk transliteration by Sanscript