Rigveda 8.45.18

यच्छु॑श्रू॒या इ॒मं हवं॑ दु॒र्मर्षं॑ चक्रिया उ॒त ।भवे॑रा॒पिर्नो॒ अन्त॑मः॥

yacchuśrūyā imaṃ havaṃ durmarṣaṃ cakriyā uta |bhaverāpirno antamaḥ ||

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