Passing through numberless orders of existence by undergoing repeated births, one at last in some birth, becomes born as a Brahmana.
बह्वीस्तु संसरन् योनीर्जायमानः पुनः पुनः। पर्याये तात कस्मिंश्चिद् ब्राह्मणो नाम जायते॥