Brihat Parashara Hora Shastra
भावहोराघटीसंज्ञलग्नानि च प्रपश्यति । स्वोच्चग्र्हो राजयोगो लग्नद्वयमथापि वा ॥ २४॥
If two, or all of Bhava, Hora, Ghatik Lagnas are receiving a Drishti from exalted Grahas, a Raj Yog is formed.
english translation
bhAvahorAghaTIsaMjJalagnAni ca prapazyati । svoccagrho rAjayogo lagnadvayamathApi vA ॥ 24॥
hk transliteration by Sanscript