Rigveda 4.14.4
आ वां॒ वहि॑ष्ठा इ॒ह ते व॑हन्तु॒ रथा॒ अश्वा॑स उ॒षसो॒ व्यु॑ष्टौ ।इ॒मे हि वां॑ मधु॒पेया॑य॒ सोमा॑ अ॒स्मिन् य॒ज्ञे वृ॑षणा मादयेथाम्॥
ā vāṃ vahiṣṭhā iha te vahantu rathā aśvāsa uṣaso vyuṣṭau |ime hi vāṃ madhupeyāya somā asmin yajñe vṛṣaṇā mādayethām ||
Our plain-language meaning of this verse is waiting for scholar review.