Taittiriyabrahmana 3.10.11.6

3.10.11.6

yā́vantam̐ ha vái trayyā́ vidyáyā lokáṃ jayati /
tā́vantaṃ lokáṃ jayati /
yá eváṃ véda //
agnér vā́ etā́ni nāmadhéyāni /
agnér evá sā́yujyam̐ salokátām āpnoti /
yá eváṃ véda /
vāyór vā́ etā́ni nāmadhéyāni /
vāyór evá sā́yujyam̐ salokátām āpnoti /
yá eváṃ véda /
índrasya vā́ etā́ni nāmadhéyāni /

As great a world as one wins by the threefold knowledge,
so great a world he wins,
who knows thus.
These are the names of Agni;
he attains union and the same world with Agni,
who knows thus.
These are the names of Vāyu;
he attains union and the same world with Vāyu,
who knows thus.
These are the names of Indra;