Rigveda 5.43.14
मा॒तुष्प॒दे प॑र॒मे शु॒क्र आ॒योर्वि॑प॒न्यवो॑ रास्पि॒रासो॑ अग्मन् ।सु॒शेव्यं॒ नम॑सा रा॒तह॑व्या॒: शिशुं॑ मृजन्त्या॒यवो॒ न वा॒से॥
mātuṣpade parame śukra āyorvipanyavo rāspirāso agman |suśevyaṃ namasā rātahavyā: śiśuṃ mṛjantyāyavo na vāse ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book