Brihat Parashara Hora Shastra
सप्तमेवं विजानीयादसव्यं कथयाम्यहम् । द्वादशारां लिखेच्चकं पूर्ववद् द्विजसत्तम ॥ ७०॥
O Brahmin! I have thus given you the description of Savya Chakr. Now I shall give the description of Apsavya Chakr.
english translation
saptamevaM vijAnIyAdasavyaM kathayAmyaham । dvAdazArAM likheccakaM pUrvavad dvijasattama ॥ 70॥
hk transliteration by Sanscript