Rigveda 10.114.8
स॒ह॒स्र॒धा प॑ञ्चद॒शान्यु॒क्था याव॒द्द्यावा॑पृथि॒वी ताव॒दित्तत् ।स॒ह॒स्र॒धा म॑हि॒मान॑: स॒हस्रं॒ याव॒द्ब्रह्म॒ विष्ठि॑तं॒ ताव॑ती॒ वाक्॥
sahasradhā pañcadaśānyukthā yāvaddyāvāpṛthivī tāvadittat |sahasradhā mahimāna: sahasraṃ yāvadbrahma viṣṭhitaṃ tāvatī vāk ||
Our plain-language meaning of this verse is waiting for scholar review.