Rigveda 10.50.6
ए॒ता विश्वा॒ सव॑ना तूतु॒मा कृ॑षे स्व॒यं सू॑नो सहसो॒ यानि॑ दधि॒षे ।वरा॑य ते॒ पात्रं॒ धर्म॑णे॒ तना॑ य॒ज्ञो मन्त्रो॒ ब्रह्मोद्य॑तं॒ वच॑:॥
etā viśvā savanā tūtumā kṛṣe svayaṃ sūno sahaso yāni dadhiṣe |varāya te pātraṃ dharmaṇe tanā yajño mantro brahmodyataṃ vaca: ||
Our plain-language meaning of this verse is waiting for scholar review.