महाभारतः mahābhārataḥ - book-5, chapter-108, verse-4

अत्र पीत्वा समस्तान्वै वरुणस्य रसांस्तु षट् ।
जायते तरुणः सोमः शुक्लस्यादौ तमिस्रहा ॥४॥

4. atra pītvā samastānvai varuṇasya rasāṁstu ṣaṭ ,
jāyate taruṇaḥ somaḥ śuklasyādau tamisrahā.

4. atra pītvā samastān vai varuṇasya rasān tu ṣaṭ
jāyate taruṇaḥ somaḥ śuklasya ādau tamisrahā

4. Here, having indeed imbibed all six essences (rasa) of Varuṇa, the young moon (soma), the dispeller of darkness, appears at the beginning of the bright fortnight.

Words meanings summery:

• अत्र (atra) - here (in the western region, referring to the ocean) (here, in this place, thereupon)

• पीत्वा (pītvā) - having imbibed (having drunk, having imbibed)

• समस्तान् (samastān) - all (all, entire, complete)

• वै (vai) - indeed (indeed, certainly, verily (emphatic particle))

• वरुणस्य (varuṇasya) - of Varuṇa, the god of water (of Varuṇa)

• रसान् (rasān) - essences (rasa) (juices, essences, tastes)

• तु (tu) - indeed (but, on the other hand, indeed)

• षट् (ṣaṭ) - six

• जायते (jāyate) - appears, is born (he/she/it is born, arises, comes into being)

• तरुणः (taruṇaḥ) - young (young, new, fresh)

• सोमः (somaḥ) - the moon (soma) (the moon, Soma (the plant, its juice, or the deity))

• शुक्लस्य (śuklasya) - of the bright fortnight (of the bright, of the white, of the bright fortnight)

• आदौ (ādau) - at the beginning (at the beginning, first)

• तमिस्रहा (tamisrahā) - dispeller of darkness

Words meanings and morphology

अत्र (atra) - here (in the western region, referring to the ocean) (here, in this place, thereupon)

(indeclinable)

पीत्वा (pītvā) - having imbibed (having drunk, having imbibed)

(indeclinable)

Absolutive (Gerund)

Derived from root pā (1st/2nd class) with -tvā suffix

Root: pā (class 1)

समस्तान् (samastān) - all (all, entire, complete)

(adjective)

Accusative, masculine, plural of samasta

samasta - all, entire, complete, whole

Masculine accusative plural

Prefix: sam

Root: as (class 2)

वै (vai) - indeed (indeed, certainly, verily (emphatic particle))

(indeclinable)

वरुणस्य (varuṇasya) - of Varuṇa, the god of water (of Varuṇa)

(proper noun)

Genitive, masculine, singular of varuṇa

varuṇa - Varuṇa (Vedic deity, god of oceans, cosmic order, and justice)

Root: vṛ (class 5)

रसान् (rasān) - essences (rasa) (juices, essences, tastes)

(noun)

Accusative, masculine, plural of rasa

rasa - juice, essence, taste, fluid, emotion

Masculine accusative plural

Root: ras (class 1)

तु (tu) - indeed (but, on the other hand, indeed)

(indeclinable)

षट् (ṣaṭ) - six

(numeral)

Note: Used here adverbially modifying 'rasān'.

जायते (jāyate) - appears, is born (he/she/it is born, arises, comes into being)

(verb)

3rd person , singular, middle, present (laṭ) of jan

Present Middle

4th conjugation, ātmanepada

Root: jan (class 4)

तरुणः (taruṇaḥ) - young (young, new, fresh)

(adjective)

Nominative, masculine, singular of taruṇa

taruṇa - young, new, fresh, youthful

Masculine nominative singular

Root: tṛ

सोमः (somaḥ) - the moon (soma) (the moon, Soma (the plant, its juice, or the deity))

(noun)

Nominative, masculine, singular of soma

soma - the moon, Soma (the plant, its juice, the deity associated with the moon)

Root: su (class 5)

शुक्लस्य (śuklasya) - of the bright fortnight (of the bright, of the white, of the bright fortnight)

(adjective)

Genitive, masculine, singular of śukla

śukla - white, bright, clean, bright fortnight (of a lunar month)

Masculine genitive singular, referring to the bright half of the month (śukla pakṣa)

Root: śuc (class 1)

Note: Refers to the 'śukla pakṣa' or bright fortnight.

आदौ (ādau) - at the beginning (at the beginning, first)

(noun)

Locative, masculine, singular of ādi

ādi - beginning, commencement, first

Locative singular

तमिस्रहा (tamisrahā) - dispeller of darkness

(noun)

Nominative, masculine, singular of tamisrahā

tamisrahā - dispeller of darkness, destroyer of gloom

Masculine nominative singular, compound

Compound type : tatpuruṣa (tamisra+hā)

• tamisra – darkness, gloom
  noun (neuter)
• hā – slayer, destroyer
  noun (masculine)
  Agent noun from root han (to strike, to kill)
  Root: han (class 2)

Note: Epithet for Soma (the Moon).