महाभारतः mahābhārataḥ - book-3, chapter-52, verse-16

अहो रूपमहो कान्तिरहो धैर्यं महात्मनः ।
कोऽयं देवो नु यक्षो नु गन्धर्वो नु भविष्यति ॥१६॥

16. aho rūpamaho kāntiraho dhairyaṁ mahātmanaḥ ,
ko'yaṁ devo nu yakṣo nu gandharvo nu bhaviṣyati.

16. aho rūpam aho kāntiḥ aho dhairyam mahātmanaḥ kaḥ
ayam devaḥ nu yakṣaḥ nu gandharvaḥ nu bhaviṣyati

16. Oh, what beauty! Oh, what splendor! Oh, what steadfastness of this great soul (mahātman)! Who could this be? Is he a god, a yaksha, or perhaps a gandharva?

Words meanings summery:

• अहो (aho) - Oh!, Ah!

• रूपम् (rūpam) - beauty, form, appearance

• अहो (aho) - Oh!, Ah!

• कान्तिः (kāntiḥ) - splendor, radiance, beauty

• अहो (aho) - Oh!, Ah!

• धैर्यम् (dhairyam) - steadfastness, courage, patience

• महात्मनः (mahātmanaḥ) - of the great-souled one, of the noble person

• कः (kaḥ) - who?

• अयम् (ayam) - this (masculine)

• देवः (devaḥ) - god, deity

• नु (nu) - perhaps, indeed, (interrogative particle)

• यक्षः (yakṣaḥ) - yaksha (a class of demigods)

• नु (nu) - perhaps, indeed, (interrogative particle)

• गन्धर्वः (gandharvaḥ) - gandharva (a class of celestial beings)

• नु (nu) - perhaps, indeed, (interrogative particle)

• भविष्यति (bhaviṣyati) - could he be, will he prove to be (he/she/it will be, he/she/it will become)

Words meanings and morphology

अहो (aho) - Oh!, Ah!

(indeclinable)

रूपम् (rūpam) - beauty, form, appearance

(noun)

Nominative, neuter, singular of rūpa

rūpa - form, shape, figure, appearance, beauty, nature

अहो (aho) - Oh!, Ah!

(indeclinable)

कान्तिः (kāntiḥ) - splendor, radiance, beauty

(noun)

Nominative, feminine, singular of kānti

kānti - beauty, splendor, radiance, luster, charm

From the root kam (to desire)

Root: kam (class 1)

अहो (aho) - Oh!, Ah!

(indeclinable)

धैर्यम् (dhairyam) - steadfastness, courage, patience

(noun)

Nominative, neuter, singular of dhairya

dhairya - steadfastness, firmness, courage, patience, intrepidity

Derived from dhīra (firm, steady)

महात्मनः (mahātmanaḥ) - of the great-souled one, of the noble person

(noun)

Genitive, masculine, singular of mahātman

mahātman - great-souled, noble, magnanimous; a great person, a venerable person

Compound type : bahuvrīhi (mahat+ātman)

• mahat – great, large, vast, noble
  adjective (masculine/feminine/neuter)
• ātman – soul, self, essence, spirit
  noun (masculine)

कः (kaḥ) - who?

(pronoun)

Nominative, masculine, singular of kim

kim - who?, what?, which?

अयम् (ayam) - this (masculine)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one, here

देवः (devaḥ) - god, deity

(noun)

Nominative, masculine, singular of deva

deva - god, deity, celestial being

Root: div (class 4)

नु (nu) - perhaps, indeed, (interrogative particle)

(indeclinable)

यक्षः (yakṣaḥ) - yaksha (a class of demigods)

(noun)

Nominative, masculine, singular of yakṣa

yakṣa - yaksha (a class of benevolent nature-spirits or demigods, guardians of treasure)

नु (nu) - perhaps, indeed, (interrogative particle)

(indeclinable)

गन्धर्वः (gandharvaḥ) - gandharva (a class of celestial beings)

(noun)

Nominative, masculine, singular of gandharva

gandharva - gandharva (a class of celestial musicians, dancers, and often associated with fertility and soma)

नु (nu) - perhaps, indeed, (interrogative particle)

(indeclinable)

भविष्यति (bhaviṣyati) - could he be, will he prove to be (he/she/it will be, he/she/it will become)

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Root: bhū (class 1)