Brihat Parashara Hora Shastra
पञ्चराशिस्थतैः पाशा दामाख्यः षड्गृहाश्रितैः । वीणा सप्तभगैः सर्वैर्विहायान्यानुदीरितान् ॥ १७॥
Kedara Yog occurs, if in 5, Paash Yog is formed, if in 6, Daam Yog occurs and, if in 7, Veena Yog is produced. None of these seven Yogas will be operable, if another Nabhash Yog is derivable.
english translation
paJcarAzisthataiH pAzA dAmAkhyaH SaDgRhAzritaiH । vINA saptabhagaiH sarvairvihAyAnyAnudIritAn ॥ 17॥
hk transliteration by Sanscript