Rigveda 3.54.21

॥सदा॑ सु॒गः पि॑तु॒माँ अ॑स्तु॒ पन्था॒ मध्वा॑ देवा॒ ओष॑धी॒: सं पि॑पृक्त ।भगो॑ मे अग्ने स॒ख्ये न मृ॑ध्या॒ उद् रा॒यो अ॑श्यां॒ सद॑नं पुरु॒क्षोः॥

||sadā sugaḥ pitumām̐ astu panthā madhvā devā oṣadhī: saṃ pipṛkta |bhago me agne sakhye na mṛdhyā ud rāyo aśyāṃ sadanaṃ purukṣoḥ ||

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