Rig Veda 1.23.5

Sanskrit text [Accents, Plain, Transliterated]:

ऋ॒तेन॒ यावृ॑ता॒वृधा॑वृ॒तस्य॒ ज्योति॑ष॒स्पती॑ । ता मि॒त्रावरु॑णा हुवे ॥
ऋतेन यावृतावृधावृतस्य ज्योतिषस्पती । ता मित्रावरुणा हुवे ॥
ṛtena yāv ṛtāvṛdhāv ṛtasya jyotiṣas patī | tā mitrāvaruṇā huve ||

English translation:

“I invoke Mitra and Varuṇa, who with true speech, are the encouragers of pious acts, and are lords of true lighṭ”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Mitra and Varuṇa are among the eights sons of Aditi, Ādityas]. [ṛtasya jyotiṣas-pati: śrutyantare cāṣṭau putrāso aditeḥ ityupakramya mitraśca varuṇaśca ityādikam āmnātam (Taittirīya Āraṇyaka 1.13.2-3)

Details:

Ṛṣi (sage/seer): medhātithiḥ kāṇvaḥ [medhātithi kāṇva];
Devatā (deity/subject-matter): mitrāvaruṇau ;
Chandas (meter): gāyatrī;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

ऋ॒तेन॑ । यौ । ऋ॒त॒ऽवृधौ॑ । ऋ॒तस्य॑ । ज्योति॑षः । पती॒ इति॑ । ता । मि॒त्रावरु॑णा । हु॒वे॒ ॥
ऋतेन । यौ । ऋतवृधौ । ऋतस्य । ज्योतिषः । पती इति । ता । मित्रावरुणा । हुवे ॥
ṛtena | yau | ṛta-vṛdhau | ṛtasya | jyotiṣaḥ | patī iti | tā | mitrāvaruṇā | huve

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.23.5 English analysis of grammar]