Rigveda 7.39.6

र॒रे ह॒व्यं म॒तिभि॑र्य॒ज्ञिया॑नां॒ नक्ष॒त्कामं॒ मर्त्या॑ना॒मसि॑न्वन् ।धाता॑ र॒यिम॑विद॒स्यं स॑दा॒सां स॑क्षी॒महि॒ युज्ये॑भि॒र्नु दे॒वैः॥

rare havyaṃ matibhiryajñiyānāṃ nakṣatkāmaṃ martyānāmasinvan |dhātā rayimavidasyaṃ sadāsāṃ sakṣīmahi yujyebhirnu devaiḥ ||

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