महाभारतः mahābhārataḥ - book-3, chapter-233, verse-15

एकस्यैव वयं तात कुर्याम वचनं भुवि ।
यस्य शासनमाज्ञाय चराम विगतज्वराः ॥१५॥

15. ekasyaiva vayaṁ tāta kuryāma vacanaṁ bhuvi ,
yasya śāsanamājñāya carāma vigatajvarāḥ.

15. ekasya eva vayam tāta kuryāma vacanam bhuvi
yasya śāsanam ājñāya carāma vigatajvarāḥ

15. O dear one, on this earth, we only obey the command of one (being), whose decree, having understood, we follow, free from all distress.

Words meanings summery:

• एकस्य (ekasya) - of one (supreme) being (of one, of a single)

• एव (eva) - only, just, indeed, precisely

• वयम् (vayam) - we

• तात (tāta) - O dear one (term of address for an younger person from an elder, or vice-versa as a term of affection) (dear one, father, son)

• कुर्याम (kuryāma) - we would obey (we should do, we would do, we should make)

• वचनम् (vacanam) - word, speech, command

• भुवि (bhuvi) - on earth, in the world

• यस्य (yasya) - whose, of whom, of which

• शासनम् (śāsanam) - command, rule, decree

• आज्ञाय (ājñāya) - having known, having understood, having ascertained

• चराम (carāma) - we follow, we live (according to) (we move, we wander, we act, we behave)

• विगतज्वराः (vigatajvarāḥ) - free from fever, free from anxiety/distress

Words meanings and morphology

एकस्य (ekasya) - of one (supreme) being (of one, of a single)

(pronoun)

Genitive, masculine, singular of eka

eka - one, single, unique

एव (eva) - only, just, indeed, precisely

(indeclinable)

वयम् (vayam) - we

(pronoun)

Nominative, plural of asmad

asmad - I, we

तात (tāta) - O dear one (term of address for an younger person from an elder, or vice-versa as a term of affection) (dear one, father, son)

(noun)

Vocative, masculine, singular of tāta

tāta - father, son, dear one

Note: term of endearment

कुर्याम (kuryāma) - we would obey (we should do, we would do, we should make)

(verb)

1st person , plural, active, optative (vidhiliṅ) of kṛ

Root: kṛ (class 8)

वचनम् (vacanam) - word, speech, command

(noun)

Accusative, neuter, singular of vacana

vacana - speech, word, saying, command

derived from root vac

Root: vac (class 2)

भुवि (bhuvi) - on earth, in the world

(noun)

Locative, feminine, singular of bhū

bhū - earth, ground, world

यस्य (yasya) - whose, of whom, of which

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

शासनम् (śāsanam) - command, rule, decree

(noun)

Accusative, neuter, singular of śāsana

śāsana - command, order, rule, teaching

derived from root śās

Root: śās (class 2)

आज्ञाय (ājñāya) - having known, having understood, having ascertained

(indeclinable)

Absolutive

derived from root jñā with upasarga ā and suffix -ya

Prefix: ā

Root: jñā (class 9)

Note: gerund/absolutive

चराम (carāma) - we follow, we live (according to) (we move, we wander, we act, we behave)

(verb)

1st person , plural, active, present (laṭ) of car

Root: car (class 1)

विगतज्वराः (vigatajvarāḥ) - free from fever, free from anxiety/distress

(adjective)

Nominative, masculine, plural of vigatajvara

vigatajvara - free from fever, free from distress/anxiety

Compound type : bahuvrīhi (vigata+jvara)

• vigata – gone away, departed, removed
  adjective (masculine)
  Past Passive Participle
  derived from root gam with upasarga vi and suffix ta
  Prefix: vi
  Root: gam (class 1)
• jvara – fever, distress, anxiety
  noun (masculine)
  Root: jvar (class 1)

Note: modifies vayam (implied)