Atharvaveda 5.12.9

5.12.9

yá imé dyā́vāpr̥thivī́ jánitrī rūpáir ápiṃśad bhúvanāni víśvā |
tám adyá hotar iṣitó yájīyān deváṃ tváṣṭāram ihá yakṣi vidvā́n ||9||

To him, god Tvashṭar, who adorned (piç) with forms these two generatresses, heaven-and-earth, [and] all existences, do thou today, O invoker, sent forth, skilled sacrificer, sacrifice here, understanding it.
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