punas tv aṅgirasah smrtah
ete-the sons begotten by Aṅgira; ksetra-prasutah-became the children of Rathitara and belonged to his family (because they were born from the womb of his wife); vai-indeed; punah-again; tu-but; aṅgirasah-of the dynasty of Aṅgira; smrtah-they were called; rathitaranam-of all the sons of Rathitara; pravarah-the chief; ksetra-upetah-because of being born of the ksetra (field); dvi-jatayah-called brahmana (being a mixture of brahmana and ksatriya).