महाभारतः mahābhārataḥ - book-7, chapter-123, verse-27

तमर्जुनः प्रत्युवाच प्रसादात्तव माधव ।
प्रतिज्ञेयं मयोत्तीर्णा विबुधैरपि दुस्तरा ॥२७॥

27. tamarjunaḥ pratyuvāca prasādāttava mādhava ,
pratijñeyaṁ mayottīrṇā vibudhairapi dustarā.

27. tam arjunaḥ prati uvāca prasādāt tava mādhava
pratijñā iyam mayā uttīrṇā vibudhaiḥ api dustarā

27. mādhava tava prasādāt tam arjunaḥ prati uvāca
iyam pratijñā vibudhaiḥ api dustarā mayā uttīrṇā

27. Arjuna replied to him, "O Madhava, by your grace, this vow, difficult to fulfill even for the gods, has been accomplished by me."

Words meanings summery:

• तम् (tam) - him, that

• अर्जुनः (arjunaḥ) - Arjuna

• प्रति (prati) - towards, against, in reply to

• उवाच (uvāca) - said, spoke

• प्रसादात् (prasādāt) - by the grace, from the favor

• तव (tava) - your, of you

• माधव (mādhava) - O Madhava, O Krishna

• प्रतिज्ञा (pratijñā) - vow, promise, assertion

• इयम् (iyam) - this

• मया (mayā) - by me

• उत्तीर्णा (uttīrṇā) - accomplished, fulfilled, crossed over

• विबुधैः (vibudhaiḥ) - by the gods, by the enlightened ones

• अपि (api) - even, also

• दुस्तरा (dustarā) - difficult to fulfill, difficult to cross

Words meanings and morphology

तम् (tam) - him, that

(pronoun)

Accusative, masculine, singular of tad

tad - that, this, he, she, it

अर्जुनः (arjunaḥ) - Arjuna

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of Pandava prince); white, silver-colored

प्रति (prati) - towards, against, in reply to

(indeclinable)

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, past perfect (lit) of vac

Perfect Active

Perfect tense 3rd person singular of √vac

Root: vac (class 2)

प्रसादात् (prasādāt) - by the grace, from the favor

(noun)

Ablative, masculine, singular of prasāda

prasāda - grace, favor, serenity, clearness

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

माधव (mādhava) - O Madhava, O Krishna

(proper noun)

Vocative, masculine, singular of mādhava

mādhava - descendant of Madhu; an epithet of Krishna

प्रतिज्ञा (pratijñā) - vow, promise, assertion

(noun)

Nominative, feminine, singular of pratijñā

pratijñā - vow, promise, assertion

इयम् (iyam) - this

(pronoun)

Nominative, feminine, singular of idam

idam - this, here

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

उत्तीर्णा (uttīrṇā) - accomplished, fulfilled, crossed over

(adjective)

Nominative, feminine, singular of uttīrṇa

uttīrṇa - crossed, accomplished, fulfilled

Past Passive Participle

Past Passive Participle of √tṛ with prefix ud-

Prefix: ud

Root: tṛ

विबुधैः (vibudhaiḥ) - by the gods, by the enlightened ones

(noun)

Instrumental, masculine, plural of vibudha

vibudha - god, enlightened one, wise man

अपि (api) - even, also

(indeclinable)

दुस्तरा (dustarā) - difficult to fulfill, difficult to cross

(adjective)

Nominative, feminine, singular of dustara

dustara - difficult to cross or accomplish

Compound type : prādi-samāsa (dus+tara)

• dus – difficult, bad, hard
  indeclinable
• tara – crossing, passing over (from √tṛ to cross)
  noun (masculine)
  Root: tṛ (class 1)