Rishi: Vājasaneyin tradition (Saṃhitā corpus attribution).
Devata: Pramā (measure) as operative power; implicitly Prajāpati as the measured totality.
Chandas: Yajus (non-metrical, technical measuring formula).
Samhita Patha (Devanagari) स॒हस्र॑स्य प्र॒माऽसि॑ स॒हस्र॑स्य प्रति॒माऽसि॑ स॒हस्र॑स्यो॒न्माऽसि॑ साह॒स्रो॒ऽसि स॒हस्रा॑य त्वा
Transliteration sahásrasya pramā́’si sahásrasya pratimā́’si sahásrasyonmā́’si sāhasró’si sahásrāya tvā
Translation Thou art the measure of the thousand; thou art the counter-measure of the thousand; thou art the up-measure of the thousand; thousandfold art thou: for the thousand I take thee.
Padapatha (Word Analysis) सहस्रस्य । प्रमा । असि । सहस्रस्य । प्रतिमा । असि । सहस्रस्य । उन्मा । असि । साहस्रः । असि । सहस्राय । त्वा
Word by Word प्रमा measure; standard measure प्रतिमा counterpart; equal measure उन्मा raised measure; superior measure साहस्रः thousandfold; belonging to a thousand सहस्राय for a thousand; to (reach) a thousand Entities Mentioned P
Pramā (Measure/Standard) Viniyoga (Ritual Application)