Rishi: Yājñavalkya (traditional)
Devata: Implicitly the Horse as Prajāpati/Year; operative power of Yoking (Yuj)
Chandas: Yajus
Samhita Patha (Devanagari) र॒ज॒ता हरि॑णी॒ः सीसा॒ युजो॑ युज्यन्ते॒ कर्म॑भिः । अश्व॑स्य वा॒जिन॑स्त्व॒चि सिमा॑ः शम्यन्तु॒ शम्य॑न्तीः
Transliteration rajatā́ háriṇīḥ sī́sā yújo yujyante kármabhiḥ | áśvasya vā́jinas tváci símāḥ śamyantu śámyantīḥ
Translation Silvery, tawny, and leaden yokes are fitted on by ritual operations; upon the skin of the swift steed may the seams, the boundaries, be smoothed—yea, smoothed into quiet order.
Padapatha (Word Analysis) र॒ज॒ताः । हरि॑णीः । सीसाः । युजः । युज्यन्ते । कर्म॑भिः । अश्व॑स्य । वा॒जिनः । त्व॒चि । सिमाः । शम्यन्तु । शम्यन्तीः ।
Word by Word हरिण्यः does (female deer) युजः yokes / harness-parts युज्यन्ते are yoked / are joined कर्मभिः with acts / with ritual operations वाजिनः of the swift/strong (steed) शम्यन्तु let (them) become calm / be appeased शम्यन्तीः (them) calming / appeasing Entities Mentioned A
Aśva (as Prajāpati/Year) Y
Yuj / Yoking-power (implicit) Viniyoga (Ritual Application)