Rigveda 4.16.8
अ॒पो यदद्रिं॑ पुरुहूत॒ दर्द॑रा॒विर्भु॑वत्स॒रमा॑ पू॒र्व्यं ते॑ ।स नो॑ ने॒ता वाज॒मा द॑र्षि॒ भूरिं॑ गो॒त्रा रु॒जन्नङ्गि॑रोभिर्गृणा॒नः॥
apo yadadriṃ puruhūta dardarāvirbhuvatsaramā pūrvyaṃ te |sa no netā vājamā darṣi bhūriṃ gotrā rujannaṅgirobhirgṛṇānaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.