Rigveda 8.13.20
तदिद्रु॒द्रस्य॑ चेतति य॒ह्वं प्र॒त्नेषु॒ धाम॑सु ।मनो॒ यत्रा॒ वि तद्द॒धुर्विचे॑तसः॥
tadidrudrasya cetati yahvaṃ pratneṣu dhāmasu |mano yatrā vi taddadhurvicetasaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
