महाभारतः mahābhārataḥ - book-3, chapter-149, verse-37

क्षत्रधर्मोऽत्र कौन्तेय तव धर्माभिरक्षणम् ।
स्वधर्मं प्रतिपद्यस्व विनीतो नियतेन्द्रियः ॥३७॥

37. kṣatradharmo'tra kaunteya tava dharmābhirakṣaṇam ,
svadharmaṁ pratipadyasva vinīto niyatendriyaḥ.

37. kṣatradharmaḥ atra kaunteya tava dharmābhirakṣaṇam
svadharmam pratipadyasva vinītaḥ niyatendriyaḥ

37. O son of Kunti, your intrinsic nature (dharma) as a kṣatriya here is the protection of natural law (dharma). Therefore, engage in your own intrinsic nature (svadharma), being disciplined and self-controlled.

Words meanings summery:

• क्षत्रधर्मः (kṣatradharmaḥ) - the duty of a kṣatriya, the intrinsic nature of a warrior

• अत्र (atra) - here, in this matter, in this context

• कौन्तेय (kaunteya) - O Arjuna (O son of Kunti)

• तव (tava) - your, of you

• धर्माभिरक्षणम् (dharmābhirakṣaṇam) - protection of duty, protection of natural law

• स्वधर्मम् (svadharmam) - one's own duty, one's own intrinsic nature

• प्रतिपद्यस्व (pratipadyasva) - undertake, engage in, follow

• विनीतः (vinītaḥ) - disciplined, humble, modest

• नियतेन्द्रियः (niyatendriyaḥ) - one with controlled senses, self-controlled

Words meanings and morphology

क्षत्रधर्मः (kṣatradharmaḥ) - the duty of a kṣatriya, the intrinsic nature of a warrior

(noun)

Nominative, masculine, singular of kṣatradharma

kṣatradharma - duty of a kṣatriya, warrior's intrinsic nature

Compound type : tatpuruṣa (kṣatra+dharma)

• kṣatra – warrior, kṣatriya class, rule, dominion
  noun (neuter)
  Root: kṣi (class 2)
• dharma – duty, righteousness, intrinsic nature, natural law, constitution, virtue
  noun (masculine)
  Root: dhṛ (class 1)

अत्र (atra) - here, in this matter, in this context

(indeclinable)

कौन्तेय (kaunteya) - O Arjuna (O son of Kunti)

(proper noun)

Vocative, masculine, singular of kaunteya

kaunteya - son of Kunti (Arjuna, Yudhiṣṭhira, Bhīma)

From kuntī + ḍhak suffix

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

धर्माभिरक्षणम् (dharmābhirakṣaṇam) - protection of duty, protection of natural law

(noun)

Nominative, neuter, singular of dharmābhirakṣaṇa

dharmābhirakṣaṇa - protection of dharma/duty/natural law

Compound type : tatpuruṣa (dharma+abhirakṣaṇa)

• dharma – duty, righteousness, intrinsic nature, natural law, constitution, virtue
  noun (masculine)
  Root: dhṛ (class 1)
• abhirakṣaṇa – guarding, protecting, preservation
  noun (neuter)
  From abhi + rakṣ + lyuṭ
  Prefix: abhi
  Root: rakṣ (class 1)

Note: Predicate nominative

स्वधर्मम् (svadharmam) - one's own duty, one's own intrinsic nature

(noun)

Accusative, masculine, singular of svadharma

svadharma - one's own duty, one's own intrinsic nature

Compound type : tatpuruṣa (sva+dharma)

• sva – own, self
  pronoun (masculine)
• dharma – duty, righteousness, intrinsic nature, natural law, constitution, virtue
  noun (masculine)
  Root: dhṛ (class 1)

Note: Object of pratipadyasva

प्रतिपद्यस्व (pratipadyasva) - undertake, engage in, follow

(verb)

2nd person , singular, middle, imperative (loṭ) of pratipad

Prefix: prati

Root: pad (class 4)

Note: Atmanepada form

विनीतः (vinītaḥ) - disciplined, humble, modest

(adjective)

Nominative, masculine, singular of vinīta

vinīta - disciplined, well-behaved, modest, humble

Past Passive Participle

From vi + nī + kta suffix

Prefix: vi

Root: nī (class 1)

Note: Adjective modifying the implied subject (you, Kaunteya)

नियतेन्द्रियः (niyatendriyaḥ) - one with controlled senses, self-controlled

(adjective)

Nominative, masculine, singular of niyatendriya

niyatendriya - one whose senses are controlled, self-controlled

Compound type : bahuvrīhi (niyata+indriya)

• niyata – restrained, controlled, fixed, disciplined
  adjective (masculine)
  Past Passive Participle
  From ni + yam + kta suffix
  Prefix: ni
  Root: yam (class 1)
• indriya – sense organ, faculty of sense
  noun (neuter)

Note: Adjective modifying the implied subject (you, Kaunteya)