Brihat Samhita
ते रक्तनीलपाण्डुरकापोताभ्राभशबल हरित शुक्लाः । इन्द्रयमवरुणनिरृतिश्वसनईशपितामह अम्बु कृताः ॥ ३४-०२ ॥
If the colour of these halos should be red, their lord is Indra; if blue, Yama; if gray, Varuṇa; if of the colour of the dove, Nirṛti (a demon presiding over the south-west point of the compass); if of the colour of the clouds, Vāyu; if variegated in color, Īśānya (a deity presiding over the north-east point of the compass); if green, Kubera (God of wealth); and if white, Agni.
english translation
te raktanIlapANDurakApotAbhrAbhazabala harita zuklAH । indrayamavaruNanirRtizvasanaIzapitAmaha ambu kRtAH ॥ 34-02 ॥
hk transliteration by Sanscript