Heat, the digestive fire in the stomach, light that manifests all things, the heat of the body, and eye as the fifth, are all of light which has forin of various colours for its attribute.
ताप: पाकः प्रकाशश्च ज्योतिश्चक्षुश्च पञ्चमम्। तस्य रूपं गुणं विद्यात् ताम्रगौरासितात्मकम्॥