महाभारतः mahābhārataḥ - book-7, chapter-49, verse-16

यस्य श्लाघन्ति विबुधाः कर्माण्यूर्जितकर्मणः ।
निवातकवचाञ्जघ्ने कालकेयांश्च वीर्यवान् ॥१६॥

16. yasya ślāghanti vibudhāḥ karmāṇyūrjitakarmaṇaḥ ,
nivātakavacāñjaghne kālakeyāṁśca vīryavān.

16. yasya ślāghanti vibudhāḥ karmāṇi ūrjita-karmaṇaḥ
nivātakavacān jaghne kālakeyān ca vīryavān

16. vibudhāḥ yasya ūrjita-karmaṇaḥ karmāṇi ślāghanti
vīryavān nivātakavacān ca kālakeyān jaghne

16. The gods praise the mighty deeds of that powerful one, who killed the Nivātakavacas and the Kālakeyas.

Words meanings summery:

• यस्य (yasya) - whose (whose, of whom, of which)

• श्लाघन्ति (ślāghanti) - they praise (they praise, they commend)

• विबुधाः (vibudhāḥ) - the gods (gods, wise ones, enlightened ones)

• कर्माणि (karmāṇi) - deeds (deeds, actions, works)

• ऊर्जित-कर्मणः (ūrjita-karmaṇaḥ) - of (him) whose deeds are mighty (of the one with mighty deeds, of mighty deeds, whose actions are powerful)

• निवातकवचान् (nivātakavacān) - the Nivātakavacas (the Nivātakavacas (a race of powerful daityas))

• जघ्ने (jaghne) - killed (he killed, struck, destroyed)

• कालकेयान् (kālakeyān) - the Kālakeyas (the Kālakeyas (a race of powerful daityas))

• च (ca) - and (and, also)

• वीर्यवान् (vīryavān) - powerful (powerful, valiant, heroic, energetic)

Words meanings and morphology

यस्य (yasya) - whose (whose, of whom, of which)

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

Relative pronoun.

Note: Refers to the unstated subject of these verses (presumably Arjuna or a comparable hero).

श्लाघन्ति (ślāghanti) - they praise (they praise, they commend)

(verb)

3rd person , plural, active, present (laṭ) of ślāgh

Present active indicative

Root verb, 1st conjugation (bhvādi).

Root: ślāgh (class 1)

Note: Takes genitive object (yasya ūrjita-karmaṇaḥ karmāṇi).

विबुधाः (vibudhāḥ) - the gods (gods, wise ones, enlightened ones)

(noun)

Nominative, masculine, plural of vibudha

vibudha - god, deity, wise person, enlightened one

From vi- (prefix) + budh (to know, perceive).

Prefix: vi

Root: budh (class 1)

कर्माणि (karmāṇi) - deeds (deeds, actions, works)

(noun)

Accusative, neuter, plural of karman

karman - action, deed, work, ritual, fate (karma)

From root kṛ- (to do, make).

Root: kṛ (class 8)

ऊर्जित-कर्मणः (ūrjita-karmaṇaḥ) - of (him) whose deeds are mighty (of the one with mighty deeds, of mighty deeds, whose actions are powerful)

(adjective)

Genitive, masculine, singular of ūrjita-karman

ūrjita-karman - one whose actions are mighty/powerful, possessing powerful deeds

Compound of ūrjita (powerful, strong) and karman (deed).

Compound type : bahuvrīhi (ūrjita+karman)

• ūrjita – powerful, strong, vigorous, exalted
  adjective (masculine)
  Past Passive Participle
  PPP of root ūrj- (to be strong, vigorous).
  Root: ūrj (class 1)
• karman – action, deed, work (karma)
  noun (neuter)
  From root kṛ- (to do, make).
  Root: kṛ (class 8)

Note: Agrees with yasya.

निवातकवचान् (nivātakavacān) - the Nivātakavacas (the Nivātakavacas (a race of powerful daityas))

(proper noun)

Accusative, masculine, plural of nivātakavaca

nivātakavaca - a class of powerful daityas or asuras

Compound: 'wearing impenetrable armor' (ni-vāta-kavaca 'whose armor is wind-proof').

Compound type : bahuvrīhi (ni+vāta+kavaca)

• ni – down, into, inward, without
  indeclinable
  Prefix, here meaning 'without' or 'impenetrable'.
• vāta – wind, air
  noun (masculine)
  From root vā- (to blow).
  Root: vā (class 2)
• kavaca – armor, cuirass, coat of mail
  noun (masculine)

Note: Object of jaghne.

जघ्ने (jaghne) - killed (he killed, struck, destroyed)

(verb)

3rd person , singular, middle, perfect (lit) of han

Perfect middle (ātmanepada)

From root han- (to strike, kill). Intensive reduplication.

Root: han (class 2)

Note: Subject is vīryavān.

कालकेयान् (kālakeyān) - the Kālakeyas (the Kālakeyas (a race of powerful daityas))

(proper noun)

Accusative, masculine, plural of kālakeya

kālakeya - a class of powerful daityas or asuras, sons of Kālakā

Patronymic from Kālakā.

Note: Object of jaghne.

च (ca) - and (and, also)

(indeclinable)

Conjunction.

वीर्यवान् (vīryavān) - powerful (powerful, valiant, heroic, energetic)

(adjective)

Nominative, masculine, singular of vīryavat

vīryavat - powerful, valiant, heroic, energetic, endowed with valor/strength

From vīrya (valor, power, energy) + -vat (possessing suffix).

Note: Subject of jaghne.