महाभारतः mahābhārataḥ - book-7, chapter-117, verse-9

अद्य युद्धं महाघोरं तव दास्यामि सात्वत ।
ततो ज्ञास्यसि तत्त्वेन मद्वीर्यबलपौरुषम् ॥९॥

9. adya yuddhaṁ mahāghoraṁ tava dāsyāmi sātvata ,
tato jñāsyasi tattvena madvīryabalapauruṣam.

9. adya yuddham mahāghoram tava dāsyāmi sātvata
tataḥ jñāsyasi tattvena madvīryabalapauruṣam

9. sātvata adya tava mahāghoram yuddham dāsyāmi
tataḥ tattvena madvīryabalapauruṣam jñāsyasi

9. O Sātvata, today I will give you a supremely terrible battle. Then you will truly understand my valor, strength, and prowess.

Words meanings summery:

• अद्य (adya) - today, now

• युद्धम् (yuddham) - battle, war, fight

• महाघोरम् (mahāghoram) - exceedingly dreadful, very terrible

• तव (tava) - to you (to you, for you; your)

• दास्यामि (dāsyāmi) - I will give (you a battle) (I will give, I will grant)

• सात्वत (sātvata) - O Kṛṣṇa (O Sātvata (a patronymic for Kṛṣṇa))

• ततः (tataḥ) - then, therefrom, afterwards

• ज्ञास्यसि (jñāsyasi) - you will know, you will understand

• तत्त्वेन (tattvena) - truly, in truth, in reality, in essence

• मद्वीर्यबलपौरुषम् (madvīryabalapauruṣam) - my valor, strength, and prowess

Words meanings and morphology

अद्य (adya) - today, now

(indeclinable)

युद्धम् (yuddham) - battle, war, fight

(noun)

Accusative, neuter, singular of yuddha

yuddha - battle, war, fight

Derived from the verb root yudh (to fight).

Root: yudh (class 4)

महाघोरम् (mahāghoram) - exceedingly dreadful, very terrible

(adjective)

Accusative, neuter, singular of mahāghora

mahāghora - very dreadful, exceedingly terrible

Compound of 'mahā' (great, mighty) and 'ghora' (dreadful).

Compound type : karmadhāraya (mahā+ghora)

• mahā – great, mighty, large
  adjective
  Adjective functioning as a prefix.
• ghora – dreadful, terrible, fierce, awful
  adjective (neuter)

तव (tava) - to you (to you, for you; your)

(pronoun)

Dative, singular of tvad

tvad - you

Note: Can be genitive 'your' or dative 'to you'. Here functioning as dative with 'dāsyāmi'.

दास्यामि (dāsyāmi) - I will give (you a battle) (I will give, I will grant)

(verb)

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

Root: dā (class 3)

सात्वत (sātvata) - O Kṛṣṇa (O Sātvata (a patronymic for Kṛṣṇa))

(proper noun)

Vocative, masculine, singular of sātvata

sātvata - descendant of Satvata, a name of Kṛṣṇa, belonging to the Satvatas

A patronymic referring to Kṛṣṇa.

ततः (tataḥ) - then, therefrom, afterwards

(indeclinable)

ज्ञास्यसि (jñāsyasi) - you will know, you will understand

(verb)

2nd person , singular, active, future (lṛṭ) of jñā

Root: jñā (class 9)

तत्त्वेन (tattvena) - truly, in truth, in reality, in essence

(noun)

Instrumental, neuter, singular of tattva

tattva - truth, reality, essence, principle

मद्वीर्यबलपौरुषम् (madvīryabalapauruṣam) - my valor, strength, and prowess

(noun)

Accusative, neuter, singular of madvīryabalapauruṣa

madvīryabalapauruṣa - my valor, strength, and prowess

Compound of 'mad' (my), 'vīrya' (valor), 'bala' (strength), and 'pauruṣa' (prowess).

Compound type : dvandva (mad+vīrya+bala+pauruṣa)

• mad – my, mine
  pronoun
  A form of 'asmad' (I/me) used in compounds.
• vīrya – valor, heroism, energy, strength
  noun (neuter)
• bala – strength, power, force
  noun (neuter)
• pauruṣa – prowess, manliness, virility, human effort
  noun (neuter)
  Derived from 'puruṣa' (man).