महाभारतः mahābhārataḥ - book-7, chapter-155, verse-9

यद्येतन्न रहस्यं ते वक्तुमर्हस्यरिंदम ।
धैर्यस्य वैकृतं ब्रूहि त्वमद्य मधुसूदन ॥९॥

9. yadyetanna rahasyaṁ te vaktumarhasyariṁdama ,
dhairyasya vaikṛtaṁ brūhi tvamadya madhusūdana.

9. yadi etat na rahasyam te vaktum arhasi ariṃdama
dhairyasya vaikṛtam brūhi tvam adya madhusūdana

9. ariṃdama yadi etat te rahasyam na (asti) vaktum arhasi
madhusūdana tvam adya dhairyasya vaikṛtam brūhi

9. If this is not a secret to you, O destroyer of foes, you ought to tell it. O Madhusūdana, speak today about the distortion of your fortitude.

Words meanings summery:

• यदि (yadi) - if

• एतत् (etat) - this

• न (na) - not, no

• रहस्यम् (rahasyam) - secret, mystery

• ते (te) - to you (as in 'a secret to you') (to you, of you)

• वक्तुम् (vaktum) - to speak, to tell

• अर्हसि (arhasi) - you are able, you ought, you deserve

• अरिंदम (ariṁdama) - O destroyer of foes, O subduer of enemies

• धैर्यस्य (dhairyasya) - of fortitude, of courage

• वैकृतम् (vaikṛtam) - alteration, distortion, change, abnormality

• ब्रूहि (brūhi) - speak, tell, say

• त्वम् (tvam) - you

• अद्य (adya) - today, now

• मधुसूदन (madhusūdana) - Slayer of Madhu (an epithet of Viṣṇu/Kṛṣṇa)

Words meanings and morphology

यदि (yadi) - if

(indeclinable)

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

Note: Agrees with `rahasyam`.

न (na) - not, no

(indeclinable)

रहस्यम् (rahasyam) - secret, mystery

(noun)

Nominative, neuter, singular of rahasya

rahasya - secret, mysterious, private

From `rahas` (seclusion, privacy).

Note: Predicate nominative for implied `asti`.

ते (te) - to you (as in 'a secret to you') (to you, of you)

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

Enclitic form.

वक्तुम् (vaktum) - to speak, to tell

(indeclinable)

Infinitive

From root `vac` (to speak) with suffix `tumun`.

Root: vac (class 2)

अर्हसि (arhasi) - you are able, you ought, you deserve

(verb)

2nd person , singular, active, present (laṭ) of arh

Present Tense, 2nd Person Singular

Root `arh`.

Root: arh (class 1)

Note: Used with infinitive.

अरिंदम (ariṁdama) - O destroyer of foes, O subduer of enemies

(proper noun)

Vocative, masculine, singular of ariṃdama

ariṁdama - subduer of enemies, destroyer of foes

From `ari` (enemy) + `dam` (to subdue).

Compound type : aluk-samāsa (ari+dama)

• ari – enemy, foe
  noun (masculine)
• dama – subduer, tamer
  noun (masculine)
  agent noun
  Derived from root dam-.
  Root: dam (class 1)

धैर्यस्य (dhairyasya) - of fortitude, of courage

(noun)

Genitive, neuter, singular of dhairya

dhairya - firmness, fortitude, patience, courage

From `dhīra` (firm, steady).

Root: dhṛ (class 1)

वैकृतम् (vaikṛtam) - alteration, distortion, change, abnormality

(noun)

Accusative, neuter, singular of vaikṛta

vaikṛta - altered, changed, modified, distorted, abnormality, change

From `vikṛta` (changed, modified).

Prefix: vi

Root: kṛ (class 8)

Note: Object of `brūhi`.

ब्रूहि (brūhi) - speak, tell, say

(verb)

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

Imperative, 2nd Person Singular

Root `brū`.

Root: brū (class 2)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

Note: Subject of `brūhi`.

अद्य (adya) - today, now

(indeclinable)

मधुसूदन (madhusūdana) - Slayer of Madhu (an epithet of Viṣṇu/Kṛṣṇa)

(proper noun)

Vocative, masculine, singular of madhusūdana

madhusūdana - Slayer of Madhu (a demon), Kṛṣṇa, Viṣṇu

Compound type : upapada-tatpuruṣa (madhu+sūdana)

• madhu – honey, sweet, a demon (Madhu)
  noun (masculine)
• sūdana – slayer, destroyer
  noun (masculine)
  agent noun
  Derived from root sūd- with suffix -ana.
  Root: sūd (class 10)