Brihat Parashara Hora Shastra
लग्ने स्थिरे भृगौ केन्द्रे चन्द्रकोणे शभान्विते । मानस्थानगते सौरे योगोऽयं कुसुमाभिधः ॥ २९॥
Kusum Yog. Śukr in a Kendr, Candr in a Kon along with a benefic and Śani in Karm Bhava: these Grahas thus cause Kusum Yog for one born in a Fixed Rāśi ascending.
english translation
lagne sthire bhRgau kendre candrakoNe zabhAnvite । mAnasthAnagate saure yogo'yaM kusumAbhidhaH ॥ 29॥
hk transliteration by Sanscript