Rigveda 1.101.9
त्वा॒येन्द्र॒ सोमं॑ सुषुमा सुदक्ष त्वा॒या ह॒विश्च॑कृमा ब्रह्मवाहः ।अधा॑ नियुत्व॒: सग॑णो म॒रुद्भि॑र॒स्मिन् य॒ज्ञे ब॒र्हिषि॑ मादयस्व॥
tvāyendra somaṃ suṣumā sudakṣa tvāyā haviścakṛmā brahmavāhaḥ |adhā niyutva: sagaṇo marudbhirasmin yajñe barhiṣi mādayasva ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book