महाभारतः mahābhārataḥ - book-7, chapter-53, verse-14

तां न देवा न गन्धर्वा नासुरोरगराक्षसाः ।
उत्सहन्तेऽन्यथा कर्तुं प्रतिज्ञां सव्यसाचिनः ॥१४॥

14. tāṁ na devā na gandharvā nāsuroragarākṣasāḥ ,
utsahante'nyathā kartuṁ pratijñāṁ savyasācinaḥ.

14. tām na devāḥ na gandharvāḥ na asura-uraga-rākṣasāḥ
utsahante anyathā kartuṃ pratijñām savyasācinaḥ

14. devāḥ na gandharvāḥ na asura-uraga-rākṣasāḥ na tām
savyasācinaḥ pratijñām anyathā kartuṃ utsahante

14. Neither the gods, nor the Gandharvas, nor the Asuras, Nāgas, or Rākṣasas are able to make that vow of Savyasācin (Arjuna) otherwise (i.e., to undo it or render it false).

Words meanings summery:

• ताम् (tām) - that (vow) (that, her)

• न (na) - neither, nor (not, no)

• देवाः (devāḥ) - gods (gods, deities)

• न (na) - neither, nor (not, no)

• गन्धर्वाः (gandharvāḥ) - Gandharvas (Gandharvas (celestial musicians))

• न (na) - neither, nor (not, no)

• असुर-उरग-राक्षसाः (asura-uraga-rākṣasāḥ) - Asuras, Nāgas, and Rākṣasas (Asuras, Uragas (Nāgas), and Rākṣasas)

• उत्सहन्ते (utsahante) - are able (they are able, they endeavor, they dare)

• अन्यथा (anyathā) - otherwise (to make it false) (otherwise, in a different way)

• कर्तुं (kartuṁ) - to make (to do, to make)

• प्रतिज्ञाम् (pratijñām) - the vow (vow, promise, declaration)

• सव्यसाचिनः (savyasācinaḥ) - of Savyasācin (Arjuna) (of Savyasācin, of Arjuna)

Words meanings and morphology

ताम् (tām) - that (vow) (that, her)

(pronoun)

Accusative, feminine, singular of tad

tad - that, she, it

Note: Refers to 'pratijñām'

न (na) - neither, nor (not, no)

(indeclinable)

देवाः (devāḥ) - gods (gods, deities)

(noun)

Nominative, masculine, plural of deva

deva - god, deity, divine

न (na) - neither, nor (not, no)

(indeclinable)

गन्धर्वाः (gandharvāḥ) - Gandharvas (Gandharvas (celestial musicians))

(noun)

Nominative, masculine, plural of gandharva

gandharva - celestial musician, a class of demigods

न (na) - neither, nor (not, no)

(indeclinable)

असुर-उरग-राक्षसाः (asura-uraga-rākṣasāḥ) - Asuras, Nāgas, and Rākṣasas (Asuras, Uragas (Nāgas), and Rākṣasas)

(noun)

Nominative, masculine, plural of asura-uraga-rākṣasa

asura-uraga-rākṣasa - demons, serpents, and ogres

Dvanda compound of Asura, Uraga, and Rākṣasa

Compound type : dvandva (asura+uraga+rākṣasa)

• asura – demon, anti-god
  noun (masculine)
• uraga – serpent, Nāga
  noun (masculine)
• rākṣasa – ogre, demon
  noun (masculine)

उत्सहन्ते (utsahante) - are able (they are able, they endeavor, they dare)

(verb)

3rd person , plural, middle, present (laṭ) of ut-sah

Prefix: ut

Root: sah (class 1)

Note: Ātmanepada form

अन्यथा (anyathā) - otherwise (to make it false) (otherwise, in a different way)

(indeclinable)

कर्तुं (kartuṁ) - to make (to do, to make)

(verb)

infinitive (tumun) of kṛ

Infinitive

Infinitive form of root kṛ-

Root: kṛ (class 8)

प्रतिज्ञाम् (pratijñām) - the vow (vow, promise, declaration)

(noun)

Accusative, feminine, singular of pratijñā

pratijñā - vow, promise, declaration, agreement

From root jñā- with prefix prati-

Prefix: prati

Root: jñā (class 9)

सव्यसाचिनः (savyasācinaḥ) - of Savyasācin (Arjuna) (of Savyasācin, of Arjuna)

(proper noun)

Genitive, masculine, singular of savyasācin

savyasācin - ambidextrous, a name of Arjuna (one who can shoot with left hand)

Compound of savya (left) and sācin (shooter/wielder)

Compound type : bahuvrīhi (savya+sācin)

• savya – left, left hand
  adjective (neuter)
• sācin – shooter, wielder
  noun (masculine)
  Agent noun, related to shooting or wielding

Note: A name for Arjuna