Brihat Parashara Hora Shastra
वृश्चिकाधिपती द्वौ च केतुभौमौ स्मृतौ द्विज । शनिराहु च कुम्भस्य स्वामिनौ परिकीर्तितो ॥ १५७॥
O Brāhmaṇa, Scorpio is said to have two lords—Ketu and Mars. Likewise, Aquarius is declared to have two lords—Saturn and Rāhu.
english translation
vRzcikAdhipatI dvau ca ketubhaumau smRtau dvija । zanirAhu ca kumbhasya svAminau parikIrtito ॥ 157॥
hk transliteration by Sanscript