Brihat Parashara Hora Shastra
राशयोऽभिमुखं विप्र तथा पश्यन्ति पार्श्वभे। यथा चरः स्थिरानेवं स्थिरः पश्यति वै चरान्॥ २॥
Every Fixed Rāśi gives Drishti to the 3 Movable Rāśis, barring the adjacent Movable Rāśi.
english translation
rAzayo'bhimukhaM vipra tathA pazyanti pArzvabhe। yathA caraH sthirAnevaM sthiraH pazyati vai carAn॥ 2॥
hk transliteration by Sanscript