Rigveda 2.31.2
अध॑ स्मा न॒ उद॑वता सजोषसो॒ रथं॑ देवासो अ॒भि वि॒क्षु वा॑ज॒युम् ।यदा॒शव॒: पद्या॑भि॒स्तित्र॑तो॒ रज॑: पृथि॒व्याः सानौ॒ जङ्घ॑नन्त पा॒णिभि॑:॥
adha smā na udavatā sajoṣaso rathaṃ devāso abhi vikṣu vājayum |yadāśava: padyābhistitrato raja: pṛthivyāḥ sānau jaṅghananta pāṇibhi: ||
Our plain-language meaning of this verse is waiting for scholar review.