Hora Sara
वक्रानुवक्रानुद्वीक्ष्य दशाफलमुदीरयेत्। ताराग्रहाणां सर्वेषामेवं ज्ञात्वा विचक्षणः॥३॥
It is only after ascertaining whether a planet is वक्र or अनुवक्र, an astrologer should predict the effects of his Dasa. The Dasas of all the non-luminary planets should be examined in this way.
english translation
vakrAnuvakrAnudvIkSya dazAphalamudIrayet। tArAgrahANAM sarveSAmevaM jJAtvA vicakSaNaH॥3॥
hk transliteration by Sanscript