Brihat Parashara Hora Shastra
सर्वकेन्द्रगतैः सर्वैर्मिश्रैः कमलसंज्ञकः । केन्द्रादन्यत्रगैः सर्वैर्योगो वापीसमाह्वयः ॥ १२॥
Kamal and Vapi Yogas. If all the Grahas are in the 4 Kendras, Kamal Yog is produced. If all of them happen to be in all the Apoklimas, or in all the Panapharas, Vapi Yog occurs.
english translation
sarvakendragataiH sarvairmizraiH kamalasaMjJakaH । kendrAdanyatragaiH sarvairyogo vApIsamAhvayaH ॥ 12॥
hk transliteration by Sanscript