महाभारतः mahābhārataḥ - book-3, chapter-105, verse-2

षष्टिः पुत्रसहस्राणि तस्याप्रतिमतेजसः ।
रुद्रप्रसादाद्राजर्षेः समजायन्त पार्थिव ॥२॥

2. ṣaṣṭiḥ putrasahasrāṇi tasyāpratimatejasaḥ ,
rudraprasādādrājarṣeḥ samajāyanta pārthiva.

2. ṣaṣṭiḥ putrasahasrāṇi tasya apratimatejasaḥ
rudraprasādāt rājarṣeḥ samajāyanta pārthiva

2. O King, sixty thousand sons were born to that royal sage of unparalleled splendor through the grace of Rudra.

Words meanings summery:

• षष्टिः (ṣaṣṭiḥ) - sixty

• पुत्रसहस्राणि (putrasahasrāṇi) - thousands of sons, son-thousands

• तस्य (tasya) - Of the royal sage (rājarṣeḥ). (of him, his)

• अप्रतिमतेजसः (apratimatejasaḥ) - of one whose splendor is unequaled, of unparalleled radiance

• रुद्रप्रसादात् (rudraprasādāt) - from Rudra's grace, by the grace of Rudra

• राजर्षेः (rājarṣeḥ) - Of King Sagara, who received Rudra's grace. (of the royal sage)

• समजायन्त (samajāyanta) - were born, originated

• पार्थिव (pārthiva) - Addressed to the listener, presumed to be a king. (O king, O earthly one)

Words meanings and morphology

षष्टिः (ṣaṣṭiḥ) - sixty

(noun)

Nominative, feminine, singular of ṣaṣṭi

ṣaṣṭi - sixty

पुत्रसहस्राणि (putrasahasrāṇi) - thousands of sons, son-thousands

(noun)

Nominative, neuter, plural of putrasahasra

putrasahasra - a thousand sons

Compound type : tatpuruṣa (putra+sahasra)

• putra – son, child
  noun (masculine)
• sahasra – a thousand
  noun (neuter)

Note: Subject of the verb 'samajāyanta'.

तस्य (tasya) - Of the royal sage (rājarṣeḥ). (of him, his)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Agrees with 'rājarṣeḥ' and 'apratimatejasaḥ'.

अप्रतिमतेजसः (apratimatejasaḥ) - of one whose splendor is unequaled, of unparalleled radiance

(adjective)

Genitive, masculine, singular of apratimatejas

apratimatejas - of unequaled splendor/valor/radiance

Compound type : bahuvrīhi (a+pratima+tejas)

• a – not, un-
  indeclinable
  Negative prefix
• pratima – measure, comparison, image
  noun (feminine)
• tejas – splendor, radiance, power, energy
  noun (neuter)

Note: Adjective agreeing with 'rājarṣeḥ'.

रुद्रप्रसादात् (rudraprasādāt) - from Rudra's grace, by the grace of Rudra

(noun)

Ablative, masculine, singular of rudraprasāda

rudraprasāda - Rudra's grace

Compound type : tatpuruṣa (rudra+prasāda)

• rudra – a name of Shiva, a storm god
  proper noun (masculine)
• prasāda – grace, favor, clemency, tranquility
  noun (masculine)
  Prefix: pra
  Root: sad (class 1)

Note: Expresses source or cause.

राजर्षेः (rājarṣeḥ) - Of King Sagara, who received Rudra's grace. (of the royal sage)

(noun)

Genitive, masculine, singular of rājarṣi

rājarṣi - royal sage, a king who is also a sage

Compound type : karmadhāraya (rājan+ṛṣi)

• rājan – king
  noun (masculine)
• ṛṣi – sage, seer
  noun (masculine)

Note: Agrees with 'tasya' and 'apratimatejasaḥ'.

समजायन्त (samajāyanta) - were born, originated

(verb)

3rd person , plural, middle, past imperfect (laṅ) of jan

Imperfect middle 3rd plural of √jan, often used in passive sense for 'to be born'. The 'sam-ā-' prefix means 'to be born together/fully'.

Prefixes: sam+a

Root: jan (class 4)

पार्थिव (pārthiva) - Addressed to the listener, presumed to be a king. (O king, O earthly one)

(noun)

Vocative, masculine, singular of pārthiva

pārthiva - earthly, a king, a prince, son of Pṛthā (Kunti)

Derived from pṛthivī (earth) + -aṇ affix, meaning 'related to earth' or 'ruler of earth'.