महाभारतः mahābhārataḥ - book-14, chapter-89, verse-17

तत्र हर्षकला वाचो नराणां शुश्रुवेऽर्जुनः ।
दिष्ट्यासि पार्थ कुशली धन्यो राजा युधिष्ठिरः ॥१७॥

17. tatra harṣakalā vāco narāṇāṁ śuśruve'rjunaḥ ,
diṣṭyāsi pārtha kuśalī dhanyo rājā yudhiṣṭhiraḥ.

17. tatra harṣakalāḥ vācaḥ narāṇām śuśruve arjunaḥ
diṣṭyā asi pārtha kuśalī dhanyaḥ rājā yudhiṣṭhiraḥ

17. tatra arjunaḥ narāṇām harṣakalāḥ vācaḥ śuśruve
pārtha diṣṭyā asi kuśalī rājā yudhiṣṭhiraḥ dhanyaḥ

17. There, Arjuna heard joyful exclamations from the men: 'By good fortune, you, Pārtha, are well! Blessed is King Yudhiṣṭhira!'

Words meanings summery:

• तत्र (tatra) - there, then

• हर्षकलाः (harṣakalāḥ) - joyful notes, delightful sounds

• वाचः (vācaḥ) - exclamations, pronouncements (words, speeches, voices)

• नराणाम् (narāṇām) - of men, among men

• शुश्रुवे (śuśruve) - heard, was heard

• अर्जुनः (arjunaḥ) - Arjuna (name of a Pāṇḍava prince)

• दिष्ट्या (diṣṭyā) - fortunately, by luck, by good fortune

• असि (asi) - you are

• पार्थ (pārtha) - O son of Pṛthā (Arjuna)

• कुशली (kuśalī) - well, healthy, prosperous

• धन्यः (dhanyaḥ) - blessed, fortunate, rich

• राजा (rājā) - king

• युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhiṣṭhira (name of the eldest Pāṇḍava)

Words meanings and morphology

तत्र (tatra) - there, then

(indeclinable)

Locative of `tad` (that) used as an indeclinable adverb

हर्षकलाः (harṣakalāḥ) - joyful notes, delightful sounds

(noun)

Nominative, feminine, plural of harṣakalā

harṣakalā - joyful note, delightful sound, part of joy

Compound of `harṣa` (joy) and `kalā` (part, sound, art). Here likely "joyful sound" or "aspects of joy".

Compound type : tatpuruṣa (harṣa+kalā)

• harṣa – joy, delight, pleasure
  noun (masculine)
  Derived from root `hṛṣ` (to be excited, rejoice)
  Root: hṛṣ (class 1)
• kalā – a small part, a digit (of the moon), an art, a sweet low sound, a note
  noun (feminine)

Note: Can be interpreted as an adjective 'joyful' describing `vācaḥ` (words), or as a noun `joyful notes/sounds`. Here treated as a noun qualifying words.

वाचः (vācaḥ) - exclamations, pronouncements (words, speeches, voices)

(noun)

Nominative, feminine, plural of vāc

vāc - speech, word, voice, sound

From root `vac` (to speak)

Root: vac (class 2)

Note: Object of `śuśruve`.

नराणाम् (narāṇām) - of men, among men

(noun)

Genitive, masculine, plural of nara

nara - man, human being, person

Root: nṛ

Note: Refers to the source of the words.

शुश्रुवे (śuśruve) - heard, was heard

(verb)

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

Perfect middle

From root `śru`

Root: śru (class 5)

Note: The subject is Arjuna.

अर्जुनः (arjunaḥ) - Arjuna (name of a Pāṇḍava prince)

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince), white, silver

Note: Subject of `śuśruve`.

दिष्ट्या (diṣṭyā) - fortunately, by luck, by good fortune

(indeclinable)

Instrumental form of `diṣṭi` (fate, luck) used as an adverb.

असि (asi) - you are

(verb)

2nd person , singular, active, present (lat) of as

Present active

Root: as (class 2)

पार्थ (pārtha) - O son of Pṛthā (Arjuna)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā, Arjuna (or any of the Pāṇḍavas)

Derived from `Pṛthā` (Kuntī)

कुशली (kuśalī) - well, healthy, prosperous

(adjective)

Nominative, masculine, singular of kuśalin

kuśalin - well, healthy, clever, expert, prosperous

From `kuśala` (well-being, cleverness)

Note: Predicate adjective for `asi` (you are).

धन्यः (dhanyaḥ) - blessed, fortunate, rich

(adjective)

Nominative, masculine, singular of dhanya

dhanya - blessed, fortunate, auspicious, wealthy

From `dhana` (wealth)

Note: Predicate adjective for `rājā yudhiṣṭhiraḥ`.

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Subject.

युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhiṣṭhira (name of the eldest Pāṇḍava)

(proper noun)

Nominative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (name of the eldest Pāṇḍava), firm in battle

Compound: `yudhi` (in battle) + `sthira` (firm).

Compound type : aluk-tatpuruṣa (yudhi+sthira)

• yudhi – in battle
  noun (feminine)
  Locative singular of `yudh` (battle)
• sthira – firm, steady, stable
  adjective (masculine)
  From root `sthā` (to stand)
  Root: sthā (class 1)

Note: Appositive to `rājā`.