Rig Veda 4.56.6

Sanskrit text [Accents, Plain, Transliterated]:

पु॒ना॒ने त॒न्वा॑ मि॒थः स्वेन॒ दक्षे॑ण राजथः । ऊ॒ह्याथे॑ स॒नादृ॒तम् ॥
पुनाने तन्वा मिथः स्वेन दक्षेण राजथः । ऊह्याथे सनादृतम् ॥
punāne tanvā mithaḥ svena dakṣeṇa rājathaḥ | ūhyāthe sanād ṛtam ||

English translation:

“Mutually sanctifying (each other) of your own substance you shine by your own power, and ever beat away the offering.”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Mutually sanctifying each other: punāne tanvā mithaḥ: this may apply to the worship or the worshipper, purifying them severally by each individual form, svakīyāya murtyā śodhayantau yajñam yajamānam vā; or, this may apply to the regions, heaven and earth, the former purifying or fertilizing the latteer by rain, the latter supporting the former by cultivation: dyauḥ svakīyena sthitena divam, by that which is in the sky or the moon

Details:

Ṛṣi (sage/seer): vāmadevo gautamaḥ [vāmadeva gautama];
Devatā (deity/subject-matter): dyāvāpṛthivyau ;
Chandas (meter): virāḍgāyatrī ;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

पु॒ना॒ने इति॑ । त॒न्वा॑ । मि॒थः । स्वेन॑ । दक्षे॑ण । रा॒ज॒थः॒ । ऊ॒ह्याथे॒ इति॑ । स॒नात् । ऋ॒तम् ॥
पुनाने इति । तन्वा । मिथः । स्वेन । दक्षेण । राजथः । ऊह्याथे इति । सनात् । ऋतम् ॥
punāne iti | tanvā | mithaḥ | svena | dakṣeṇa | rājathaḥ | ūhyātheiti | sanāt | ṛtam

Multi-layer Annotation of the Ṛgveda

[Rigveda 4.56.6 English analysis of grammar]