महाभारतः mahābhārataḥ - book-5, chapter-151, verse-27

ततस्ते धृतसंकल्पा युद्धाय सहसैनिकाः ।
पाण्डवेया महाराज तां रात्रिं सुखमावसन् ॥२७॥

27. tataste dhṛtasaṁkalpā yuddhāya sahasainikāḥ ,
pāṇḍaveyā mahārāja tāṁ rātriṁ sukhamāvasan.

27. tataḥ te dhṛta-saṅkalpāḥ yuddhāya saha-sainikāḥ
pāṇḍaveyāḥ mahārāja tām rātrim sukham āvasan

27. mahārāja tataḥ dhṛta-saṅkalpāḥ saha-sainikāḥ te
pāṇḍaveyāḥ yuddhāya tām rātrim sukham āvasan

27. Firm in their resolve (saṅkalpa) for battle, O great king, those sons of Pāṇḍu, along with their soldiers, then passed that night comfortably.

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• ते (te) - they

• धृत-सङ्कल्पाः (dhṛta-saṅkalpāḥ) - having firm resolve, with determined intention

• युद्धाय (yuddhāya) - for battle

• सह-सैनिकाः (saha-sainikāḥ) - along with soldiers, with their forces

• पाण्डवेयाः (pāṇḍaveyāḥ) - the Pāṇḍavas (the sons of Pāṇḍu)

• महाराज (mahārāja) - O great king

• ताम् (tām) - that

• रात्रिम् (rātrim) - night

• सुखम् (sukham) - happily, comfortably, with ease

• आवसन् (āvasan) - they resided, they dwelled

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

Suffix -tas from tad

ते (te) - they

(pronoun)

Nominative, masculine, plural of tad

tad - that, he, she, it

धृत-सङ्कल्पाः (dhṛta-saṅkalpāḥ) - having firm resolve, with determined intention

(adjective)

Nominative, masculine, plural of dhṛta-saṅkalpa

dhṛta-saṅkalpa - having a firm resolve, whose intention is fixed

Compound type : bahuvrihi (dhṛta+saṅkalpa)

• dhṛta – held, borne, firm, supported
  adjective (masculine)
  Past Passive Participle
  From root dhṛ with kta suffix
  Root: dhṛ (class 1)
• saṅkalpa – resolve, intention, determination, vow
  noun (masculine)
  Prefix: sam
  Root: kḷp (class 1)

युद्धाय (yuddhāya) - for battle

(noun)

Dative, neuter, singular of yuddha

yuddha - battle, fight, war

Root: yudh (class 4)

सह-सैनिकाः (saha-sainikāḥ) - along with soldiers, with their forces

(adjective)

Nominative, masculine, plural of saha-sainika

saha-sainika - with soldiers, accompanied by an army

Compound type : bahuvrihi (saha+sainika)

• saha – with, together with
  indeclinable
• sainika – soldier, pertaining to an army
  noun (masculine)
  From senā (army)

पाण्डवेयाः (pāṇḍaveyāḥ) - the Pāṇḍavas (the sons of Pāṇḍu)

(proper noun)

Nominative, masculine, plural of pāṇḍaveya

pāṇḍaveya - descendant of Pāṇḍu

Patronymic from Pāṇḍu

महाराज (mahārāja) - O great king

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, large, mighty
  adjective
• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)

ताम् (tām) - that

(pronoun)

Accusative, feminine, singular of tad

tad - that, she, it

रात्रिम् (rātrim) - night

(noun)

Accusative, feminine, singular of rātri

rātri - night

सुखम् (sukham) - happily, comfortably, with ease

(indeclinable)

Can be used adverbially (originally accusative singular neuter of sukha)

Note: Used adverbially here.

आवसन् (āvasan) - they resided, they dwelled

(verb)

3rd person , plural, active, past imperfect (laṅ) of āvas

Imperfect Active

From root vas with ā prefix, imperfect tense, 3rd person plural

Prefix: ā

Root: vas (class 1)