ṚV, 1, 145, 3.2 purupraiṣas taturir yajñasādhano 'cchidrotiḥ śiśur ādatta saṃ rabhaḥ //

ṚV, 6, 22, 5.2 tuvigrābhaṃ tuvikūrmiṃ rabhodāṃ gātum iṣe nakṣate tumram accha //