Rig Veda
य इ॒मे रोद॑सी म॒ही स॑मी॒ची स॒मज॑ग्रभीत् । तमो॑भिरिन्द्र॒ तं गु॑हः ॥ य इमे रोदसी मही समीची समजग्रभीत् । तमोभिरिन्द्र तं गुहः ॥
You have enveloped with darkness, Indra, him who had seized upon these spacious aggregated(realms of) heaven and earth.
english translation