Rigveda 4.6.7
न यस्य॒ सातु॒र्जनि॑तो॒रवा॑रि॒ न मा॒तरा॑पि॒तरा॒ नू चि॑दि॒ष्टौ ।अधा॑ मि॒त्रो न सुधि॑तः पाव॒को॒३ऽग्निर्दी॑दाय॒ मानु॑षीषु वि॒क्षु॥
na yasya sāturjanitoravāri na mātarāpitarā nū cidiṣṭau |adhā mitro na sudhitaḥ pāvako3'gnirdīdāya mānuṣīṣu vikṣu ||
Our plain-language meaning of this verse is waiting for scholar review.