Atharvaveda 9.5.13

9.5.13

ajó hy àgnér ájaniṣṭa śókād vípro víprasya sáhaso vipaścít |
iṣṭáṃ pūrtám abhípūrtaṃ váṣaṭkr̥taṃ tád devā́ r̥tuśáḥ kalpayantu ||13||

The goat verily was born from the heat of the fire, wise, of the wise (vípra), of power, he the inspired one; what is offered, is bestowed, is conferred (abhípūrta), accompanied with váṣaṭ—that let the gods prepare in due season (rtuçás).