Rigveda 10.108.4
नाहं तं वे॑द॒ दभ्यं॒ दभ॒त्स यस्ये॒दं दू॒तीरस॑रं परा॒कात् ।न तं गू॑हन्ति स्र॒वतो॑ गभी॒रा ह॒ता इन्द्रे॑ण पणयः शयध्वे॥
nāhaṃ taṃ veda dabhyaṃ dabhatsa yasyedaṃ dūtīrasaraṃ parākāt |na taṃ gūhanti sravato gabhīrā hatā indreṇa paṇayaḥ śayadhve ||
Our plain-language meaning of this verse is waiting for scholar review.