Among the senses of knowledge and those of action, the senses of knowledge are said to from what is known as Vidya. Of the senses of knowledge and their objects, the former form Vidya.
कर्मेन्द्रियाणां सर्वेषां विद्यां बुद्धीन्द्रियं स्मृतम्। बुद्धीन्द्रियाणां च तथा विशेषा इति नः श्रुतम्॥