Rig Veda 1.22.3

Sanskrit text [Accents, Plain, Transliterated]:

या वां॒ कशा॒ मधु॑म॒त्यश्वि॑ना सू॒नृता॑वती । तया॑ य॒ज्ञं मि॑मिक्षतम् ॥
या वां कशा मधुमत्यश्विना सूनृतावती । तया यज्ञं मिमिक्षतम् ॥
yā vāṃ kaśā madhumaty aśvinā sūnṛtāvatī | tayā yajñam mimikṣatam ||

English translation:

“Aśvins, stir up (mimikṣatam = mix intimately, rapidly like a whip) the sacrifice with your whip that is wet the foam (of your horses), and lashing loudly.”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Kāśa = whip, may also mean speech; madhumatī and sunṛtāvatī = wet and loud, signifying sweet and veracious--come with such speech, Aśvins and taste the libation

Details:

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

Padapatha [Accents, Plain, Transliterated]:

या । वा॒म् । कशा॑ । मधु॑ऽमती । अश्वि॑ना । सू॒नृता॑ऽवती । तया॑ । य॒ज्ञम् । मि॒मि॒क्ष॒त॒म् ॥
या । वाम् । कशा । मधुमती । अश्विना । सूनृतावती । तया । यज्ञम् । मिमिक्षतम् ॥
yā | vām | kaśā | madhu-matī | aśvinā | sūnṛtāvatī | tayā | yajñam | mimikṣatam

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.22.3 English analysis of grammar]