महाभारतः mahābhārataḥ - book-7, chapter-85, verse-100

एतद्वचनमाज्ञाय मम सत्यपराक्रम ।
प्रविशैतद्बलं तात धार्तराष्ट्रस्य दुर्मतेः ॥१००॥

100. etadvacanamājñāya mama satyaparākrama ,
praviśaitadbalaṁ tāta dhārtarāṣṭrasya durmateḥ.

100. etat vacanam ājñāya mama satyaparākrama praviśa
etat balam tāta dhārtarāṣṭrasya durmateḥ

100. he satyaparākrama he tāta mama etat vacanam ājñāya
durmateḥ dhārtarāṣṭrasya etat balam praviśa

100. O truly valorous one, having understood these words of mine, my dear, enter this army of the evil-minded son of Dhṛtarāṣṭra.

Words meanings summery:

• एतत् (etat) - this, that

• वचनम् (vacanam) - word, speech, instruction

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

• मम (mama) - my, of me

• सत्यपराक्रम (satyaparākrama) - O you of true valor, O truly valorous one

• प्रविश (praviśa) - enter, go into

• एतत् (etat) - this

• बलम् (balam) - army, strength, force

• तात (tāta) - dear father, dear son, dear one

• धार्तराष्ट्रस्य (dhārtarāṣṭrasya) - of the Kaurava prince Duryodhana (of Dhṛtarāṣṭra's son, of Duryodhana)

• दुर्मतेः (durmateḥ) - of the evil-minded, of the foolish, of the wicked

Words meanings and morphology

एतत् (etat) - this, that

(pronoun)

Accusative, neuter, singular of etad

etad - this, that

Note: Used here in sandhi with 'vacanam'.

वचनम् (vacanam) - word, speech, instruction

(noun)

Accusative, neuter, singular of vacana

vacana - word, speech, instruction

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

(indeclinable)

Prefix: ā

Root: jñā (class 9)

Note: Absolutive (gerund) form.

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me

सत्यपराक्रम (satyaparākrama) - O you of true valor, O truly valorous one

(noun)

Vocative, masculine, singular of satyaparākrama

satyaparākrama - one whose valor is true

Compound type : bahuvrīhi (satya+parākrama)

• satya – truth, true, real
  adjective (neuter)
• parākrama – valor, might, prowess, courage
  noun (masculine)

Note: An epithet for the person being addressed.

प्रविश (praviśa) - enter, go into

(verb)

2nd person , singular, active, imperative (loṭ) of praviś

Prefix: pra

Root: viś (class 6)

एतत् (etat) - this

(pronoun)

Accusative, neuter, singular of etad

etad - this, that

Note: Modifies 'balam'.

बलम् (balam) - army, strength, force

(noun)

Accusative, neuter, singular of bala

bala - strength, power, army, force

Note: Object of 'praviśa'.

तात (tāta) - dear father, dear son, dear one

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear one (term of endearment, often used by elders for juniors or vice versa)

धार्तराष्ट्रस्य (dhārtarāṣṭrasya) - of the Kaurava prince Duryodhana (of Dhṛtarāṣṭra's son, of Duryodhana)

(proper noun)

Genitive, masculine, singular of dhārtarāṣṭra

dhārtarāṣṭra - son of Dhṛtarāṣṭra

Patronymic from Dhṛtarāṣṭra

दुर्मतेः (durmateḥ) - of the evil-minded, of the foolish, of the wicked

(adjective)

Genitive, masculine, singular of durmati

durmati - evil-minded, foolish, wicked

Compound type : bahuvrīhi (dur+mati)

• dur – bad, evil, difficult
  indeclinable
  Prefix indicating negativity or difficulty
• mati – mind, intellect, thought, intention
  noun (feminine)

Note: Used here adjectivally to describe 'dhārtarāṣṭrasya'.