Rishi: Unknown/unspecified in provided input (verify via hymn header)
Devata: Indra and/or his aiding powers (pratūrtayaḥ); also the sacrificial Force itself
Chandas: Likely Trishtubh/Jagatī-family (needs scansion)
Samhita Patha (Devanagari)इमा अस्य प्रतूर्तयः पदं जुषन्त यद्दिवि । नाभा यज्ञस्य सं दधुर्यथा विदे ॥
Recitation with translationRig Veda 8.13.29
Transliterationimā́ asya pratū́rtayaḥ padáṃ juṣanta yád diví | nā́bhā yajñásya sáṃ dadhur yáthā vidé ||
Translationこれら前へ駆り立てる力は、彼の歩みが天にあるとき、その歩みに歓びを得る。彼らは祭祀(yajña)の「臍」(nābhi)をともに据え、知る者が確立されるようにする。
Word by Wordअस्यof him / of this (one) प्रतूर्तयःimpulses / forward-thrusts / incitements पदम्step; track; footing; place जुषन्तthey enjoy / accept / favor दिविin heaven / in the sky नाभाby/with the navel; as a hub दधुःthey have placed / set यथाas; in such a way that विदे(so that) it is known / I know