महाभारतः mahābhārataḥ - book-5, chapter-177, verse-3

वाचा भीष्मश्च शाल्वश्च मम राज्ञि वशानुगौ ।
भविष्यतोऽनवद्याङ्गि तत्करिष्यामि मा शुचः ॥३॥

3. vācā bhīṣmaśca śālvaśca mama rājñi vaśānugau ,
bhaviṣyato'navadyāṅgi tatkariṣyāmi mā śucaḥ.

3. vācā bhīṣmaḥ ca śālvaḥ ca mama rājñi vaśānugau
bhaviṣyataḥ anavadyāṅgi tat kariṣyāmi mā śucaḥ

3. rājñi anavadyāṅgi mama vācā bhīṣmaḥ ca śālvaḥ
ca vaśānugau bhaviṣyataḥ tat kariṣyāmi mā śucaḥ

3. O queen, O lady of flawless limbs, by my word, Bhishma and Shalva will both become obedient. I will accomplish that; do not grieve.

Words meanings summery:

• वाचा (vācā) - by speech, by word, by command

• भीष्मः (bhīṣmaḥ) - Bhishma

• च (ca) - and, also

• शाल्वः (śālvaḥ) - Shalva

• च (ca) - and, also

• मम (mama) - my, of me

• राज्ञि (rājñi) - O queen

• वशानुगौ (vaśānugau) - obedient, subservient, following one's will

• भविष्यतः (bhaviṣyataḥ) - they two will be, they two will become

• अनवद्याङ्गि (anavadyāṅgi) - O lady of flawless limbs, O beautiful lady

• तत् (tat) - that (plan or outcome) (that, this)

• करिष्यामि (kariṣyāmi) - I will do, I will make, I will accomplish

• मा (mā) - not, do not

• शुचः (śucaḥ) - grieve, mourn

Words meanings and morphology

वाचा (vācā) - by speech, by word, by command

(noun)

Instrumental, feminine, singular of vāc

vāc - speech, word, voice, command

भीष्मः (bhīṣmaḥ) - Bhishma

(proper noun)

Nominative, masculine, singular of bhīṣma

bhīṣma - Bhishma (name of a Kuru warrior)

च (ca) - and, also

(indeclinable)

शाल्वः (śālvaḥ) - Shalva

(proper noun)

Nominative, masculine, singular of śālva

śālva - Shalva (name of a king)

च (ca) - and, also

(indeclinable)

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me

राज्ञि (rājñi) - O queen

(noun)

Vocative, feminine, singular of rājñī

rājñī - queen, king's wife

वशानुगौ (vaśānugau) - obedient, subservient, following one's will

(adjective)

Nominative, masculine, dual of vaśānuga

vaśānuga - obedient, subservient, following one's will

Compound type : tatpuruṣa (vaśa+anuga)

• vaśa – will, power, control
  noun (masculine)
• anuga – following, accompanying, obedient
  adjective (masculine)
  Prefix: anu
  Root: gam (class 1)

भविष्यतः (bhaviṣyataḥ) - they two will be, they two will become

(verb)

3rd person , dual, active, future (lṛṭ) of bhū

Root: bhū (class 1)

Note: The form is 'bhaviṣyatas' which, by external sandhi, becomes 'bhaviṣyataḥ'.

अनवद्याङ्गि (anavadyāṅgi) - O lady of flawless limbs, O beautiful lady

(adjective)

Vocative, feminine, singular of anavadyāṅgī

anavadyāṅgī - lady of flawless limbs, beautiful woman

Compound type : bahuvrīhi (an+avadya+aṅga)

• an – not, un-
  indeclinable
• avadya – blameworthy, faulty, censurable
  adjective (neuter)
  Gerundive
  from root vad (to speak) with prefix ava
  Prefix: ava
  Root: vad (class 1)
• aṅga – limb, body part
  noun (neuter)

तत् (tat) - that (plan or outcome) (that, this)

(pronoun)

Accusative, neuter, singular of tad

tad - that, this

करिष्यामि (kariṣyāmi) - I will do, I will make, I will accomplish

(verb)

1st person , singular, active, future (lṛṭ) of kṛ

Root: kṛ (class 8)

मा (mā) - not, do not

(indeclinable)

शुचः (śucaḥ) - grieve, mourn

(verb)

2nd person , singular, active, aorist (luṅ) of śuc

Root: śuc (class 1)

Note: Used as a prohibitive imperative with 'mā'.