Rishi: Yājñavalkya-tradition (Vājasaneyin transmission; specific ṛṣi ascription not explicit in the given excerpt)
Devata: Agni (Vaiśvakarman aspect)
Chandas: Mixed/Anuṣṭubh-like cadence (ritual prose-verse); requires metrical confirmation against pada-count in recension
Samhita Patha (Devanagari)यत्र॒ धारा॒ अन॑पेता॒ मधो॑र्घृ॒तस्य॑ च॒ याः । तद॒ग्निर्वै॑श्वकर्म॒णः स्व॑दे॒र्वेषु॑ नो दधत्
Transliterationyátra dhā́rā anapetā́ mádhor ghr̥tásya ca yā́ḥ | tád agnír vaiśvakarmaṇáḥ svadérveṣu no dadhat ||
Translationമധുവിന്റെയും ഘൃതത്തിന്റെയും അഖണ്ഡധാരകൾ—അവിച്ഛിന്നമായി ഒഴുകുന്നവ—എവിടെയുണ്ടോ, അവിടെ സർവ്വകർമ്മകാരനായ അഗ്നി, സുസംവിധിത സ്ഥാനങ്ങളിൽ, അതിനെ (അർപ്പണം/സദ്ഗുണം) ഞങ്ങൾക്കായി സ്ഥാപിക്കട്ടെ.
Padapatha (Word Analysis)यत्र । धाराः । अनपेताḥ । मधोः । घृतस्य । च । याः । तत् । अग्निः । वैश्वकर्मणः । स्वदेर्वेषु । नः । दधत्
Word by Wordअनपेताःnot departed, not failing वैश्वकर्मणःof Viśvakarman / the all-fashioner स्वदेर्वेषुin the Svadeṛva-s (places/realms so named) 
Viniyoga (Ritual Application)