महाभारतः mahābhārataḥ - book-12, chapter-335, verse-59

निष्कल्मषेण सत्त्वेन संपन्नं रुचिरप्रभम् ।
तं दृष्ट्वा दानवेन्द्रौ तौ महाहासममुञ्चताम् ॥५९॥

59. niṣkalmaṣeṇa sattvena saṁpannaṁ ruciraprabham ,
taṁ dṛṣṭvā dānavendrau tau mahāhāsamamuñcatām.

59. niṣkalmaṣeṇa sattvena sampannaṃ ruciraprabham
taṃ dṛṣṭvā dānavendrau tau mahāhāsam amuñcatām

59. tau dānavendrau niṣkalmaṣeṇa sattvena sampannaṃ
ruciraprabham taṃ dṛṣṭvā mahāhāsam amuñcatām

59. Having seen him, who was endowed with sinless purity (sattva) and possessed a beautiful radiance, those two great lords of the dānavas let out a mighty laugh.

Words meanings summery:

• निष्कल्मषेण (niṣkalmaṣeṇa) - by the stainless, by the sinless

• सत्त्वेन (sattvena) - by the goodness, by the purity, by the existence

• सम्पन्नं (sampannaṁ) - endowed with, accomplished, complete

• रुचिरप्रभम् (ruciraprabham) - of beautiful radiance

• तं (taṁ) - him

• दृष्ट्वा (dṛṣṭvā) - having seen

• दानवेन्द्रौ (dānavendrau) - the two lords of dānavas

• तौ (tau) - those two

• महाहासम् (mahāhāsam) - a great laugh

• अमुञ्चताम् (amuñcatām) - they (two) released, they (two) uttered

Words meanings and morphology

निष्कल्मषेण (niṣkalmaṣeṇa) - by the stainless, by the sinless

(adjective)

Instrumental, neuter, singular of niṣkalmaṣa

niṣkalmaṣa - stainless, spotless, pure, sinless

Compound type : bahuvrīhi (nis+kalmaṣa)

• nis – without, out of, away
  indeclinable
• kalmaṣa – stain, impurity, sin, dirt
  noun (neuter)

सत्त्वेन (sattvena) - by the goodness, by the purity, by the existence

(noun)

Instrumental, neuter, singular of sattva

sattva - existence, essence, reality, goodness, purity, consciousness, a living being (one of the three guṇas)

Root: as (class 2)

सम्पन्नं (sampannaṁ) - endowed with, accomplished, complete

(adjective)

Accusative, masculine, singular of sampanna

sampanna - endowed, furnished, accomplished, completed, rich, perfect

Past Passive Participle

From √pad (4A) 'to go, move' with prefix sam-.

Prefix: sam

Root: pad (class 4)

रुचिरप्रभम् (ruciraprabham) - of beautiful radiance

(adjective)

Accusative, masculine, singular of ruciraprabha

ruciraprabha - having beautiful radiance, shining beautifully

Compound type : bahuvrīhi (rucira+prabhā)

• rucira – beautiful, bright, brilliant, pleasing
  adjective (masculine)
  Root: ruc (class 1)
• prabhā – light, splendor, radiance, effulgence
  noun (feminine)
  Prefix: pra
  Root: bhā (class 2)

तं (taṁ) - him

(pronoun)

Accusative, masculine, singular of tad

tad - that, he/she/it

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive (Gerund)

From √dṛś (1P) 'to see'.

Root: dṛś (class 1)

दानवेन्द्रौ (dānavendrau) - the two lords of dānavas

(noun)

Nominative, masculine, dual of dānaveṅdra

dānaveṅdra - lord of dānavas (demons)

Compound type : tatpuruṣa (dānava+indra)

• dānava – a demon, son of Danu
  noun (masculine)
• indra – chief, lord, ruler (also the god Indra)
  noun (masculine)

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, he/she/it

महाहासम् (mahāhāsam) - a great laugh

(noun)

Accusative, masculine, singular of mahāhāsa

mahāhāsa - a great laugh, loud laughter

Compound type : karmadhāraya (mahā+hāsa)

• mahat – great, large, mighty
  adjective (masculine)
• hāsa – laugh, laughter, mirth
  noun (masculine)
  Root: has (class 1)

अमुञ्चताम् (amuñcatām) - they (two) released, they (two) uttered

(verb)

3rd person , dual, active, imperfect (laṅ) of muc

Root: muc (class 6)