ChU 5.19.1
तद् यद् भक्तं प्रथमम् आगच्छेत् तद् धोमीयम् । स यां प्रथमाम् आहुतिं जुहुयात् तां जुहुयात् प्राणाय स्वाहेति । प्राणस् तृप्यति
tad yad bhaktaṃ prathamam āgacchet tad dhomīyam | sa yāṃ prathamām āhutiṃ juhuyāt tāṃ juhuyāt prāṇāya svāheti | prāṇas tṛpyati
Devanagari rendered by HREEM from the edition's roman (IAST) text; the IAST is the edition's own.
'Therefore the first food which a man may take, is in the place of Homa. And he who offers that first oblation, should offer it to Prâna (up-breathing), saying Svâhâ. Then Prâna (up-breathing) is satisfied,
Translated by F. Max Müller