Rig Veda 1.18.1

Sanskrit text [Accents, Plain, Transliterated]:

सो॒मानं॒ स्वर॑णं कृणु॒हि ब्र॑ह्मणस्पते । क॒क्षीव॑न्तं॒ य औ॑शि॒जः ॥
सोमानं स्वरणं कृणुहि ब्रह्मणस्पते । कक्षीवन्तं य औशिजः ॥
somānaṃ svaraṇaṃ kṛṇuhi brahmaṇas pate | kakṣīvantaṃ ya auśijaḥ ||

English translation:

“Brahmaṇaspati (=Agni, connected with prayer) make the offerer of the libation illustrious among the gods, like Kakṣīvat, the son of Uśij (and Dīrghatamas).”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Legend: Kakṣīvat, was the son of Dīrghatamas, by Uṣij, a feminine le servant of the queen of Kaliṅga Rāja, whom her husband had desired to submit to the embraces of sage to beget a son. The queen substituted her maid Uṣij. Sage was aware of the deception, sanctified Uṣij, begot by her a son, named Kakṣīvat, who was a kṣatriya with the affiliation to Kaliṅga and was also a brāhmaṇa since he was the son of Dīrghatamas. He is also a ṛṣi: aham kaśivān ṛṣirasmi: I am the ṛṣi kakṣīvat (Nirukta.6.10)

Details:

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

Padapatha [Accents, Plain, Transliterated]:

सो॒मान॑म् । स्वर॑णम् । कृ॒णु॒हि । ब्र॒ह्म॒णः॒ । प॒ते॒ । क॒क्षीव॑न्तम् । यः । औ॒शि॒जः ॥
सोमानम् । स्वरणम् । कृणुहि । ब्रह्मणः । पते । कक्षीवन्तम् । यः । औशिजः ॥
somānam | svaraṇam | kṛṇuhi | brahmaṇaḥ | pate | kakṣīvantam | yaḥ | auśijaḥ

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.18.1 English analysis of grammar]