महाभारतः mahābhārataḥ - book-3, chapter-141, verse-20

यस्त्वमुत्सहसे नेतुं भ्रातरौ सह कृष्णया ।
मा ते ग्लानिर्महाबाहो मा च तेऽस्तु पराभवः ॥२०॥

20. yastvamutsahase netuṁ bhrātarau saha kṛṣṇayā ,
mā te glānirmahābāho mā ca te'stu parābhavaḥ.

20. yaḥ tu tvam utsahase netum bhrātarau saha kṛṣṇayā
mā te glāniḥ mahābāho mā ca te astu parābhavaḥ

20. O mighty-armed one, you who undertake to lead the two brothers along with Kṛṣṇā—may weariness not affect you, and may defeat not befall you.

Words meanings summery:

• यः (yaḥ) - who, which

• तु (tu) - but, indeed, however

• त्वम् (tvam) - you

• उत्सहसे (utsahase) - you undertake, you are able, you endeavor

• नेतुम् (netum) - to lead, to guide

• भ्रातरौ (bhrātarau) - the two brothers

• सह (saha) - with, together with

• कृष्णया (kṛṣṇayā) - with Draupadī, the wife of the Pāṇḍavas. (with Kṛṣṇā (Draupadī))

• मा (mā) - not, do not (prohibitive particle)

• ते (te) - your, to you

• ग्लानिः (glāniḥ) - weariness, exhaustion, distress, languor

• महाबाहो (mahābāho) - O mighty-armed one

• मा (mā) - not, do not (prohibitive particle)

• च (ca) - and, also, moreover

• ते (te) - your, to you

• अस्तु (astu) - may it be, let it be

• पराभवः (parābhavaḥ) - defeat, destruction, decline

Words meanings and morphology

यः (yaḥ) - who, which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

तु (tu) - but, indeed, however

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

उत्सहसे (utsahase) - you undertake, you are able, you endeavor

(verb)

2nd person , singular, middle, present indicative (laṭ) of ut-sah

Prefix: ut

Root: sah (class 1)

नेतुम् (netum) - to lead, to guide

(indeclinable)

infinitive

Derived from root nī with the suffix 'tumun'.

Root: nī (class 1)

भ्रातरौ (bhrātarau) - the two brothers

(noun)

Accusative, masculine, dual of bhrātṛ

bhrātṛ - brother

सह (saha) - with, together with

(indeclinable)

कृष्णया (kṛṣṇayā) - with Draupadī, the wife of the Pāṇḍavas. (with Kṛṣṇā (Draupadī))

(proper noun)

Instrumental, feminine, singular of kṛṣṇā

kṛṣṇā - Draupadī (name of a female character)

मा (mā) - not, do not (prohibitive particle)

(indeclinable)

ते (te) - your, to you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

ग्लानिः (glāniḥ) - weariness, exhaustion, distress, languor

(noun)

Nominative, feminine, singular of glāni

glāni - weariness, exhaustion, distress, languor, despondency

Root: glai (class 1)

महाबाहो (mahābāho) - O mighty-armed one

(noun)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed, having strong arms

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great, mighty, large
  adjective (feminine)
• bāhu – arm
  noun (masculine)

मा (mā) - not, do not (prohibitive particle)

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

ते (te) - your, to you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

अस्तु (astu) - may it be, let it be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Root: as (class 2)

पराभवः (parābhavaḥ) - defeat, destruction, decline

(noun)

Nominative, masculine, singular of parābhava

parābhava - defeat, destruction, decay, contempt, decline

Prefix: parā

Root: bhū (class 1)