महाभारतः mahābhārataḥ - book-5, chapter-80, verse-48

चलेद्धि हिमवाञ्शैलो मेदिनी शतधा भवेत् ।
द्यौः पतेच्च सनक्षत्रा न मे मोघं वचो भवेत् ॥४८॥

48. caleddhi himavāñśailo medinī śatadhā bhavet ,
dyauḥ patecca sanakṣatrā na me moghaṁ vaco bhavet.

48. calet hi himavān śailaḥ medinī śatadhā bhavet
dyauḥ patet ca sanakṣatrā na me mogham vacaḥ bhavet

48. Indeed, even if the Himālayan mountain were to move, the earth were to split into a hundred pieces, and the sky, along with its stars, were to fall, my words would certainly not be in vain.

Words meanings summery:

• चलेत् (calet) - may move, should move, were to move

• हि (hi) - indeed, surely, certainly

• हिमवान् (himavān) - the Himavat, the Himālayan mountain

• शैलः (śailaḥ) - mountain, rock

• मेदिनी (medinī) - the earth, the ground

• शतधा (śatadhā) - into a hundred parts, a hundredfold

• भवेत् (bhavet) - may become, might be, were to be

• द्यौः (dyauḥ) - the sky, heaven

• पतेत् (patet) - may fall, should fall, were to fall

• च (ca) - and, also

• सनक्षत्रा (sanakṣatrā) - the sky along with its stars (with stars, with constellations)

• न (na) - not, no

• मे (me) - my, to me, of me

• मोघम् (mogham) - futile, in vain, useless

• वचः (vacaḥ) - word, speech, saying

• भवेत् (bhavet) - may become, might be, were to be

Words meanings and morphology

चलेत् (calet) - may move, should move, were to move

(verb)

3rd person , singular, active, optative (liṅ) of cal

Optative Active

3rd person singular, optative mood, active voice

Root: cal (class 1)

हि (hi) - indeed, surely, certainly

(indeclinable)

हिमवान् (himavān) - the Himavat, the Himālayan mountain

(proper noun)

Nominative, masculine, singular of himavat

himavat - the Himālayan mountain, snowy mountain, possessing snow

शैलः (śailaḥ) - mountain, rock

(noun)

Nominative, masculine, singular of śaila

śaila - mountain, rock, hill, stony

मेदिनी (medinī) - the earth, the ground

(noun)

Nominative, feminine, singular of medinī

medinī - the earth, ground, land

शतधा (śatadhā) - into a hundred parts, a hundredfold

(indeclinable)

Adverb formed with the suffix -dhā

भवेत् (bhavet) - may become, might be, were to be

(verb)

3rd person , singular, active, optative (liṅ) of bhū

Optative Active

3rd person singular, optative mood, active voice

Root: bhū (class 1)

द्यौः (dyauḥ) - the sky, heaven

(noun)

Nominative, feminine, singular of dyu

dyu - sky, heaven, celestial region

पतेत् (patet) - may fall, should fall, were to fall

(verb)

3rd person , singular, active, optative (liṅ) of pat

Optative Active

3rd person singular, optative mood, active voice

Root: pat (class 1)

च (ca) - and, also

(indeclinable)

सनक्षत्रा (sanakṣatrā) - the sky along with its stars (with stars, with constellations)

(adjective)

Nominative, feminine, singular of sanakṣatra

sanakṣatra - accompanied by stars/constellations, having stars

Bahuvrīhi compound with 'sa' prefix indicating 'with'.

Compound type : bahuvrīhi (sa+nakṣatra)

• sa – with, together with
  indeclinable
  Prefix indicating 'with' (often used as a part of Bahuvrīhi compounds).
• nakṣatra – star, constellation
  noun (neuter)

न (na) - not, no

(indeclinable)

मे (me) - my, to me, of me

(pronoun)

Genitive, singular of asmad

asmad - I, we

Vedic form of genitive/dative singular; here acting as genitive.

मोघम् (mogham) - futile, in vain, useless

(adjective)

Nominative, neuter, singular of mogha

mogha - futile, useless, in vain, fruitless, empty

वचः (vacaḥ) - word, speech, saying

(noun)

Nominative, neuter, singular of vacas

vacas - word, speech, utterance, saying

Root: vac (class 2)

भवेत् (bhavet) - may become, might be, were to be

(verb)

3rd person , singular, active, optative (liṅ) of bhū

Optative Active

3rd person singular, optative mood, active voice

Root: bhū (class 1)