Kashyapa is a Brahmana. This was the feet, O king, that a Brahmana did, teil mc the name of the Kshatriya who is superior to Kashyapa.
एष राजन्नीदृशो वै ब्राह्मणः कश्यपोऽभवत्। अन्यं प्रब्रहि वा त्वं च कश्यपात् क्षत्रियं वरम्॥