Rigveda 4.31.1

वामदेवो गौतमः। इन्द्रः। गायत्री, ३ पाद निचृत्। · vāmadevo gautamaḥ | indraḥ | gāyatrī, 3 pāda nicṛt |

कया॑ नश्चि॒त्र आ भु॑वदू॒ती स॒दावृ॑ध॒: सखा॑ ।कया॒ शचि॑ष्ठया वृ॒ता॥

kayā naścitra ā bhuvadūtī sadāvṛdha: sakhā |kayā śaciṣṭhayā vṛtā ||

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