महाभारतः mahābhārataḥ - book-6, chapter-41, verse-64

अनुमानये त्वां योत्स्यामि गुरो विगतकल्मषः ।
जयेयं च रिपून्सर्वाननुज्ञातस्त्वयानघ ॥६४॥

64. anumānaye tvāṁ yotsyāmi guro vigatakalmaṣaḥ ,
jayeyaṁ ca ripūnsarvānanujñātastvayānagha.

64. anumānaye tvām yotsyāmi guro vigatakalmaṣaḥ
jayeyam ca ripūn sarvān anujñātaḥ tvayā anagha

64. guro anagha,
विगतकल्मषः tvām anumānaye; aham yotsyāmi ca tvayā anujñātaḥ sarvān ripūn jayeyam

64. O preceptor (guru), O sinless one, I seek your approval to fight, free from any sin or guilt (karma). And, having received your permission, may I conquer all my enemies.

Words meanings summery:

• अनुमानये (anumānaye) - I seek permission, I obtain approval

• त्वाम् (tvām) - you (accusative singular)

• योत्स्यामि (yotsyāmi) - I will fight

• गुरो (guro) - O preceptor, O teacher

• विगतकल्मषः (vigatakalmaṣaḥ) - free from sin, whose sin is gone

• जयेयम् (jayeyam) - may I conquer, I might conquer

• च (ca) - and

• रिपून् (ripūn) - enemies

• सर्वान् (sarvān) - all, entire

• अनुज्ञातः (anujñātaḥ) - permitted, allowed, approved

• त्वया (tvayā) - by you

• अनघ (anagha) - O sinless one, O faultless one

Words meanings and morphology

अनुमानये (anumānaye) - I seek permission, I obtain approval

(verb)

1st person , singular, middle, Present (Laṭ) of anumānaye

From root 'man' (8A, 4A, 1A) with prefix 'anu-'. In this context, 'anu-man' in the ātmanepada means to approve or permit.

Prefix: anu

Root: man (class 8)

त्वाम् (tvām) - you (accusative singular)

(pronoun)

Accusative, singular of yuṣmad

yuṣmad - you

योत्स्यामि (yotsyāmi) - I will fight

(verb)

1st person , singular, active, Future (Lṛṭ) of yudh

Root: yudh (class 4)

गुरो (guro) - O preceptor, O teacher

(noun)

Vocative, masculine, singular of guru

guru - preceptor (guru), teacher, heavy, venerable

विगतकल्मषः (vigatakalmaṣaḥ) - free from sin, whose sin is gone

(adjective)

Nominative, masculine, singular of vigatakalmaṣa

vigatakalmaṣa - free from sin/fault/impurity

Compound type : bahuvrīhi (vigata+kalmaṣa)

• vigata – gone away, disappeared
  adjective (masculine)
  Past Passive Participle
  From 'vi-' + root 'gam' (1P), past passive participle.
  Prefix: vi
  Root: gam (class 1)
• kalmaṣa – sin, impurity, fault, stain (karma)
  noun (neuter)

जयेयम् (jayeyam) - may I conquer, I might conquer

(verb)

1st person , singular, active, Optative (VidhiLiṅ) of ji

Root: ji (class 1)

च (ca) - and

(indeclinable)

रिपून् (ripūn) - enemies

(noun)

Accusative, masculine, plural of ripu

ripu - enemy, foe

सर्वान् (sarvān) - all, entire

(adjective)

Accusative, masculine, plural of sarva

sarva - all, every, entire

अनुज्ञातः (anujñātaḥ) - permitted, allowed, approved

(adjective)

Nominative, masculine, singular of anujñāta

anujñāta - permitted, allowed, consented to

Past Passive Participle

Formed from 'anu-' + root 'jñā' (9P) with suffix '-ta'.

Prefix: anu

Root: jñā (class 9)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you

अनघ (anagha) - O sinless one, O faultless one

(adjective)

Vocative, masculine, singular of anagha

anagha - sinless, faultless, pure

Compound type : bahuvrīhi (a+agha)

• a – not, un-
  indeclinable
  Negative particle.
• agha – sin, evil, fault
  noun (neuter)