Brihat Parashara Hora Shastra
कारकांशाच्च नवमे गुरुभानुयुतेक्षिते । तदाऽपि गुरुद्रोही स्यात् गुरुवाक्यं न मन्यते ॥ ५३॥
If Guru and Sūrya, one will betray his elders and will be disobedient to them
english translation
kArakAMzAcca navame gurubhAnuyutekSite । tadA'pi gurudrohI syAt guruvAkyaM na manyate ॥ 53॥
hk transliteration by Sanscript