Brihat Samhita
उक्तविपरीतलक्षणसम्पन्नो जयगतो विनिर्देश्यः । विपुलः स्निग्धो द्युतिमान्दक्षिणदिक्स्थो अपि जययुक्तः ॥ १७-१० ॥
If the planet should appear otherwise than as described above, he is deemed to be the triumphant planet and that planet in conjunction which might appear of large, bright, shining disc, is deemed triumphant though he might be the southern planet.
english translation
uktaviparItalakSaNasampanno jayagato vinirdezyaH । vipulaH snigdho dyutimAndakSiNadikstho api jayayuktaH ॥ 17-10 ॥
hk transliteration by Sanscript