Rishi: Śukla-Yajurveda reflective mantra tradition
Devata: Manas / Yajña as immanent ‘yakṣa’ (wondrous potency)
Chandas: Anuṣṭubh-like (to be confirmed by metrical count).
Samhita Patha (Devanagari)येन॒ कर्मा॑ण्य॒पसो॑ मनी॒षिणो॑ य॒ज्ञे कृ॒ण्वन्ति॑ वि॒दथे॑षु॒ धीरा॑: । यद॑पू॒र्वं य॒क्षम॒न्तः प्र॒जानां॒ तन्मे॒ मन॑: शि॒वस॑ङ्कल्पमस्तु
Transliterationyéna कर्मā́ṇy apáso manīṣíṇo yajñé kṛṇvánti vidáthéṣu dhī́rāḥ | yád apū́rvaṃ yákṣam ántaḥ prajānā́ṃ tán me mánaḥ śivásaṅkalpam astu
Translationയേന മനീഷികൾ, ധീരർ യജ്ഞത്തിൽ, വിദഥങ്ങളിൽ കർമങ്ങൾ നിർവഹിക്കുന്നു; പ്രജകളുടെ ഉള്ളിൽ അന്തർനിഹിതമായ ആ അപൂർവ യക്ഷം (അദ്ഭുതശക്തി)—എന്റെ മനസ് ശിവസങ്കൽപമായിരിക്കട്ടെ.
Padapatha (Word Analysis)येन॑ । कर्मा॑णि । अ॒पसः॑ । म॒नी॒षिणः॑ । य॒ज्ञे । कृ॒ण्वन्ति॑ । वि॒दथे॑षु । धीरा॑ः । यत् । अ॒पू॒र्वम् । य॒क्षम् । अ॒न्तः । प्र॒जानाम् । तत् । मे॒ । मनः॑ । शि॒व-स॑ङ्कल्पम् । अ॒स्तु॒ ।
Word by Wordमनीषिणःthe wise (thinkers) कृण्वन्तिthey perform / they do विदथेषुin the assemblies/rites अपूर्वम्unprecedented, not-before यक्षमन्तःdesiring/striving (to obtain), seeking प्रजानाम्of the creatures/people शिवसङ्कल्पम्of auspicious resolve 
Entities MentionedY
Yajña (as immanent yakṣa/potency)S
Sādhya/Ṛtvij-ideal (mānīṣiṇaḥ, dhīrāḥ) Viniyoga (Ritual Application)