महाभारतः mahābhārataḥ - book-5, chapter-134, verse-21

नियन्तारमसाधूनां गोप्तारं धर्मचारिणाम् ।
तदर्थं क्षत्रिया सूते वीरं सत्यपराक्रमम् ॥२१॥

21. niyantāramasādhūnāṁ goptāraṁ dharmacāriṇām ,
tadarthaṁ kṣatriyā sūte vīraṁ satyaparākramam.

21. niyantāram asādhūnām goptāram dharmacāriṇām
tadartham kṣatriyā sūte vīram satyaparākramam

21. (saḥ) asādhūnām niyantāram dharmacāriṇām goptāram (bhavati) tadartham kṣatriyā satyaparākramam vīram sūte.

21. He is a controller of the wicked, a protector of those who abide by natural law (dharma); for this very purpose, a Kṣatriya woman gives birth to such a heroic son of true valor.

Words meanings summery:

• नियन्तारम् (niyantāram) - controller (controller, regulator, charioteer)

• असाधूनाम् (asādhūnām) - of the wicked (of the wicked, of the bad)

• गोप्तारम् (goptāram) - protector (protector, preserver)

• धर्मचारिणाम् (dharmacāriṇām) - of those who abide by natural law (dharma) (of those who follow natural law (dharma))

• तदर्थम् (tadartham) - for that purpose (for that purpose, therefore)

• क्षत्रिया (kṣatriyā) - a Kṣatriya woman

• सूते (sūte) - gives birth (gives birth, produces)

• वीरम् (vīram) - a heroic son (hero, heroic, brave one)

• सत्यपराक्रमम् (satyaparākramam) - of true valor (of true valor, whose valor is truth)

Words meanings and morphology

नियन्तारम् (niyantāram) - controller (controller, regulator, charioteer)

(noun)

Accusative, masculine, singular of niyantṛ

niyantṛ - controller, regulator, governor, charioteer

agent noun

from ni-yam (to control, restrain) + tṛc suffix

Prefix: ni

Root: yam (class 1)

Note: Describes the hero.

असाधूनाम् (asādhūnām) - of the wicked (of the wicked, of the bad)

(adjective)

Genitive, masculine, plural of asādhu

asādhu - bad, wicked, evil, not good

negation of sādhu

Compound type : negation (a+sādhu)

• a – not, un-
  indeclinable
• sādhu – good, virtuous, righteous
  adjective (masculine)

Note: Governed by niyantāram.

गोप्तारम् (goptāram) - protector (protector, preserver)

(noun)

Accusative, masculine, singular of goptṛ

goptṛ - protector, guardian, preserver

agent noun

from root gup (to protect) + tṛc suffix

Root: gup (class 1)

Note: Describes the hero.

धर्मचारिणाम् (dharmacāriṇām) - of those who abide by natural law (dharma) (of those who follow natural law (dharma))

(adjective)

Genitive, masculine, plural of dharmacārin

dharmacārin - practicing dharma, virtuous, righteous

from dharma (dharma) + cārin (practicing, following)

Compound type : tatpurusha (dharma+cārin)

• dharma – natural law, constitution, intrinsic nature, righteousness, duty
  noun (masculine)
• cārin – moving, walking, following, practicing
  adjective (masculine)
  agent noun (from cār - to go, move)
  from root car (to move, act) + ṇini suffix
  Root: car (class 1)

Note: Governed by goptāram.

तदर्थम् (tadartham) - for that purpose (for that purpose, therefore)

(indeclinable)

Compound type : tatpurusha (tad+artha)

• tad – that
  pronoun (neuter)
• artha – purpose, object, meaning, wealth
  noun (masculine)

Note: Functions as an adverb.

क्षत्रिया (kṣatriyā) - a Kṣatriya woman

(noun)

Nominative, feminine, singular of kṣatriyā

kṣatriyā - a Kṣatriya woman

feminine form of kṣatriya

Note: Subject of sūte.

सूते (sūte) - gives birth (gives birth, produces)

(verb)

3rd person , singular, middle, present (laṭ) of sū

Root: sū (class 2)

Note: Middle voice, means 'she gives birth'.

वीरम् (vīram) - a heroic son (hero, heroic, brave one)

(noun)

Accusative, masculine, singular of vīra

vīra - hero, brave man, strong

Note: Object of sūte.

सत्यपराक्रमम् (satyaparākramam) - of true valor (of true valor, whose valor is truth)

(adjective)

Accusative, masculine, singular of satyaparākrama

satyaparākrama - whose valor is truth, truly mighty, of true valor

Compound type : bahuvrihi (satya+parākrama)

• satya – truth, real, true
  noun (neuter)
• parākrama – valor, might, strength, prowess
  noun (masculine)

Note: Modifies vīram.