Mahabharata 5.101.24

एतस्य हि पिता नागश्चिकुरो नाम मातलेनचिराद्वैनतेयेन पञ्चत्वमुपपादितः

etasya hi pitā nāgaścikuro nāma mātalenacirādvainateyena pañcatvamupapāditaḥ

Our plain-language meaning of this verse is waiting for scholar review.