महाभारतः mahābhārataḥ - book-13, chapter-50, verse-10

जलौकसां स सत्त्वानां बभूव प्रियदर्शनः ।
उपाजिघ्रन्त च तदा मत्स्यास्तं हृष्टमानसाः ।
तत्र तस्यासतः कालः समतीतोऽभवन्महान् ॥१०॥

10. jalaukasāṁ sa sattvānāṁ babhūva priyadarśanaḥ ,
upājighranta ca tadā matsyāstaṁ hṛṣṭamānasāḥ ,
tatra tasyāsataḥ kālaḥ samatīto'bhavanmahān.

10. jalaukasām sa sattvānām babhūva
priyadarśanaḥ upājighranta ca tadā
matsyāḥ tam hṛṣṭamānasāḥ tatra tasya
āsataḥ kālaḥ samatītaḥ abhavat mahān

10. saḥ jalaukasām sattvānām priyadarśanaḥ
babhūva ca tadā hṛṣṭamānasāḥ
matsyāḥ tam upājighranta tatra tasya
āsataḥ mahān kālaḥ samatītaḥ abhavat

10. He became a pleasing sight to the aquatic creatures. Then, the fish approached him with joyful hearts, smelling him. While he stayed there, a great deal of time passed.

Words meanings summery:

• जलौकसाम् (jalaukasām) - of the aquatic creatures, of water-leeches/dwellers

• स (sa) - he

• सत्त्वानाम् (sattvānām) - of beings, of creatures

• बभूव (babhūva) - he became

• प्रियदर्शनः (priyadarśanaḥ) - pleasing to behold, of agreeable appearance

• उपाजिघ्रन्त (upājighranta) - they smelled, they approached with smell

• च (ca) - and

• तदा (tadā) - then, at that time

• मत्स्याः (matsyāḥ) - fish

• तम् (tam) - him

• हृष्टमानसाः (hṛṣṭamānasāḥ) - with joyful minds, joyful-hearted

• तत्र (tatra) - there

• तस्य (tasya) - of him

• आसतः (āsataḥ) - while staying, of the one staying

• कालः (kālaḥ) - time

• समतीतः (samatītaḥ) - passed completely, elapsed

• अभवत् (abhavat) - he became

• महान् (mahān) - great, large

Words meanings and morphology

जलौकसाम् (jalaukasām) - of the aquatic creatures, of water-leeches/dwellers

(noun)

Genitive, masculine, plural of jalaukas

jalaukas - aquatic creature, water-leech, living in water

Compound type : saptamī tatpuruṣa (jala+okas)

• jala – water
  noun (neuter)
• okas – dwelling, home
  noun (neuter)

स (sa) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he

सत्त्वानाम् (sattvānām) - of beings, of creatures

(noun)

Genitive, masculine, plural of sattva

sattva - being, creature, essence, reality, goodness (in Sāṅkhya)

बभूव (babhūva) - he became

(verb)

3rd person , singular, active, perfect (lit) of babhūva

Root: bhū (class 1)

प्रियदर्शनः (priyadarśanaḥ) - pleasing to behold, of agreeable appearance

(adjective)

Nominative, masculine, singular of priyadarśana

priyadarśana - pleasing to the sight, handsome, beautiful

Compound type : bahuvrīhi (priya+darśana)

• priya – dear, beloved, pleasing
  adjective (masculine)
• darśana – sight, appearance, seeing
  noun (neuter)
  Root: dṛś (class 1)

उपाजिघ्रन्त (upājighranta) - they smelled, they approached with smell

(verb)

3rd person , plural, active, imperfect (laṅ) of upājighranta

Prefix: upa

Root: ghrā (class 1)

च (ca) - and

(indeclinable)

तदा (tadā) - then, at that time

(indeclinable)

मत्स्याः (matsyāḥ) - fish

(noun)

Nominative, masculine, plural of matsya

matsya - fish

तम् (tam) - him

(pronoun)

Accusative, masculine, singular of tad

tad - that, him

हृष्टमानसाः (hṛṣṭamānasāḥ) - with joyful minds, joyful-hearted

(adjective)

Nominative, masculine, plural of hṛṣṭamānasa

hṛṣṭamānasa - having a joyful mind, cheerful, delighted

Compound type : bahuvrīhi (hṛṣṭa+mānasa)

• hṛṣṭa – rejoiced, glad
  participle (masculine)
  Past Passive Participle
  Root: hṛṣ (class 4)
• mānasa – mind, heart
  noun (neuter)
  Root: man (class 4)

तत्र (tatra) - there

(indeclinable)

तस्य (tasya) - of him

(pronoun)

Genitive, masculine, singular of tad

tad - that, he

आसतः (āsataḥ) - while staying, of the one staying

(participle)

Genitive, masculine, singular of āsat

āsat - sitting, staying, existing

Present Active Participle

Root: ās (class 2)

कालः (kālaḥ) - time

(noun)

Nominative, masculine, singular of kāla

kāla - time, season, period

समतीतः (samatītaḥ) - passed completely, elapsed

(participle)

Nominative, masculine, singular of samatīta

samatīta - completely passed, elapsed

Past Passive Participle

Prefixes: sam+ati

Root: i (class 2)

अभवत् (abhavat) - he became

(verb)

3rd person , singular, active, imperfect (laṅ) of abhavat

Root: bhū (class 1)

महान् (mahān) - great, large

(adjective)

Nominative, masculine, singular of mahat

mahat - great, large, extensive, important