महाभारतः mahābhārataḥ - book-3, chapter-170, verse-7

अगृह्णीतां वरं ते तु सुतानामल्पदुःखताम् ।
अवध्यतां च राजेन्द्र सुरराक्षसपन्नगैः ॥७॥

7. agṛhṇītāṁ varaṁ te tu sutānāmalpaduḥkhatām ,
avadhyatāṁ ca rājendra surarākṣasapannagaiḥ.

7. agṛhṇītām varam te tu sutānām alpaduḥkhatām
avadhyatām ca rājendra surarākṣasapannagaiḥ

7. However, O King of Kings (rājendra), they accepted the boon for their sons: minimal suffering and invincibility against gods, rākṣasas, and serpents (pannagas).

Words meanings summery:

• अगृह्णीताम् (agṛhṇītām) - they two accepted, they two took

• वरम् (varam) - boon, blessing

• ते (te) - Pulomā and Kālakā (those two (feminine))

• तु (tu) - but, however, indeed

• सुतानाम् (sutānām) - for their sons, of their sons

• अल्पदुःखताम् (alpaduḥkhatām) - the state of having little suffering, minimal suffering

• अवध्यताम् (avadhyatām) - invincibility, unkillableness, immunity from death

• च (ca) - and

• राजेन्द्र (rājendra) - O King Dhṛtarāṣṭra (addressed by Sañjaya) (O King of Kings!)

• सुरराक्षसपन्नगैः (surarākṣasapannagaiḥ) - by gods, rākṣasas, and serpents (pannagas)

Words meanings and morphology

अगृह्णीताम् (agṛhṇītām) - they two accepted, they two took

(verb)

3rd person , dual, active, past imperfect (laṅ) of grah

Root: grah (class 9)

वरम् (varam) - boon, blessing

(noun)

Accusative, masculine, singular of vara

vara - boon, wish, blessing, husband, bridegroom, excellent

ते (te) - Pulomā and Kālakā (those two (feminine))

(pronoun)

Nominative, feminine, dual of tad

tad - that, it, she

तु (tu) - but, however, indeed

(indeclinable)

सुतानाम् (sutānām) - for their sons, of their sons

(noun)

Genitive, masculine, plural of suta

suta - son, offspring, born, produced

Past Passive Participle (from √sū)

Derived from verbal root √sū (to give birth, produce)

Root: sū (class 2)

Note: Used here to denote the beneficiary ('for their sons').

अल्पदुःखताम् (alpaduḥkhatām) - the state of having little suffering, minimal suffering

(noun)

Accusative, feminine, singular of alpaduḥkhatā

alpaduḥkhatā - the state of having little sorrow or suffering

Compound type : tatpuruṣa (alpa+duḥkha+tā)

• alpa – little, small, few
  adjective (masculine/feminine/neuter)
• duḥkha – suffering, pain, sorrow, misery
  noun (neuter)
• tā – state, condition, quality (suffix forming feminine nouns)
  noun (feminine)
  Suffix -tā for abstract feminine noun formation

अवध्यताम् (avadhyatām) - invincibility, unkillableness, immunity from death

(noun)

Accusative, feminine, singular of avadhyatā

avadhyatā - state of being unkillable, invincibility

Compound type : nañ-tatpuruṣa (a+vadhya+tā)

• a – not, non-, un-
  indeclinable
  Negative prefix
• vadhya – to be killed, killable, liable to be killed
  adjective (masculine/feminine/neuter)
  Gerundive
  from verbal root √vadh (to strike, kill)
  Root: vadh (class 1)
• tā – state, condition, quality (suffix forming feminine nouns)
  noun (feminine)
  Suffix -tā for abstract feminine noun formation

च (ca) - and

(indeclinable)

राजेन्द्र (rājendra) - O King Dhṛtarāṣṭra (addressed by Sañjaya) (O King of Kings!)

(noun)

Vocative, masculine, singular of rājendra

rājendra - king of kings, emperor; best of kings

Compound type : tatpuruṣa (rājan+indra)

• rājan – king, sovereign, ruler
  noun (masculine)
• indra – chief, lord, best (often suffix for 'chief among')
  noun (masculine)

सुरराक्षसपन्नगैः (surarākṣasapannagaiḥ) - by gods, rākṣasas, and serpents (pannagas)

(noun)

Instrumental, masculine, plural of surarākṣasapannaga

surarākṣasapannaga - composed of gods, rākṣasas, and serpents

Compound type : dvandva (sura+rākṣasa+pannaga)

• sura – god, deity
  noun (masculine)
• rākṣasa – demon, evil spirit, rākṣasa
  noun (masculine)
• pannaga – serpent, snake, nāga
  noun (masculine)