महाभारतः mahābhārataḥ - book-3, chapter-172, verse-18

अर्जुनार्जुन मा युङ्क्ष्व दिव्यान्यस्त्राणि भारत ।
नैतानि निरधिष्ठाने प्रयुज्यन्ते कदाचन ॥१८॥

18. arjunārjuna mā yuṅkṣva divyānyastrāṇi bhārata ,
naitāni niradhiṣṭhāne prayujyante kadācana.

18. arjuna arjuna mā yuṅkṣva divyāni astrāṇi bhārata
na etāni niradhiṣṭhāne prayujyante kadācana

18. O Arjuna, O Arjuna, O Bhārata, do not employ these divine weapons. They are never to be used without a proper target or a suitable context.

Words meanings summery:

• अर्जुन (arjuna) - O Arjuna

• अर्जुन (arjuna) - O Arjuna

• मा (mā) - do not

• युङ्क्ष्व (yuṅkṣva) - employ, use

• दिव्यानि (divyāni) - divine, heavenly

• अस्त्राणि (astrāṇi) - weapons, missiles

• भारत (bhārata) - O Bhārata (Arjuna) (O descendant of Bharata)

• न (na) - not

• एतानि (etāni) - these

• निरधिष्ठाने (niradhiṣṭhāne) - in a situation without a proper target or context (without a proper place, without a base/target)

• प्रयुज्यन्ते (prayujyante) - are used, are employed

• कदाचन (kadācana) - ever, at any time (with 'na', it means never)

Words meanings and morphology

अर्जुन (arjuna) - O Arjuna

(proper noun)

Vocative, masculine, singular of arjuna

arjuna - Arjuna (a proper name), white, clear

अर्जुन (arjuna) - O Arjuna

(proper noun)

Vocative, masculine, singular of arjuna

arjuna - Arjuna (a proper name), white, clear

मा (mā) - do not

(indeclinable)

युङ्क्ष्व (yuṅkṣva) - employ, use

(verb)

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

Root: yuj (class 7)

दिव्यानि (divyāni) - divine, heavenly

(adjective)

neuter, plural of divya

divya - divine, celestial, heavenly, supernatural

अस्त्राणि (astrāṇi) - weapons, missiles

(noun)

neuter, plural of astra

astra - weapon, missile, projectile

भारत (bhārata) - O Bhārata (Arjuna) (O descendant of Bharata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - a descendant of Bharata, an Indian; one belonging to India

न (na) - not

(indeclinable)

एतानि (etāni) - these

(pronoun)

neuter, plural of etad

etad - this, that

निरधिष्ठाने (niradhiṣṭhāne) - in a situation without a proper target or context (without a proper place, without a base/target)

(adjective)

Locative, neuter, singular of niradhiṣṭhāna

niradhiṣṭhāna - without a support, without a base, without a target

Compound type : prādi-tatpuruṣa (nis+adhiṣṭhāna)

• nis – without, out, away
  indeclinable
• adhiṣṭhāna – base, seat, dwelling, support, target, control
  noun (neuter)
  Prefix: adhi
  Root: sthā (class 1)

प्रयुज्यन्ते (prayujyante) - are used, are employed

(verb)

3rd person , plural, passive, present (laṭ) of prayuj

Prefix: pra

Root: yuj (class 7)

कदाचन (kadācana) - ever, at any time (with 'na', it means never)

(indeclinable)