Rigveda 10.130.6

चा॒कॢ॒प्रे तेन॒ ऋष॑यो मनु॒ष्या॑ य॒ज्ञे जा॒ते पि॒तरो॑ नः पुरा॒णे ।पश्य॑न्मन्ये॒ मन॑सा॒ चक्ष॑सा॒ तान्य इ॒मं य॒ज्ञमय॑जन्त॒ पूर्वे॑॥

cākḷpre tena ṛṣayo manuṣyā yajñe jāte pitaro naḥ purāṇe |paśyanmanye manasā cakṣasā tānya imaṃ yajñamayajanta pūrve ||

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