Rigveda 4.7.9

कृ॒ष्णं त॒ एम॒ रुश॑तः पु॒रो भाश्च॑रि॒ष्ण्व१र्चिर्वपु॑षा॒मिदेक॑म् ।यदप्र॑वीता॒ दध॑ते ह॒ गर्भं॑ स॒द्यश्चि॑ज्जा॒तो भव॒सीदु॑ दू॒तः॥

kṛṣṇaṃ ta ema ruśataḥ puro bhāścariṣṇva1rcirvapuṣāmidekam |yadapravītā dadhate ha garbhaṃ sadyaścijjāto bhavasīdu dūtaḥ ||

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