महाभारतः mahābhārataḥ - book-11, chapter-3, verse-16

एवं संसारगहनादुन्मज्जननिमज्जनात् ।
कर्मभोगेन बध्यन्तः क्लिश्यन्ते येऽल्पबुद्धयः ॥१६॥

16. evaṁ saṁsāragahanādunmajjananimajjanāt ,
karmabhogena badhyantaḥ kliśyante ye'lpabuddhayaḥ.

16. evam saṃsāragahanāt unmajjananimajjanāt
karmabhogena badhyantaḥ kliśyante ye alpa-buddhayaḥ

16. evam ye alpa-buddhayaḥ karmabhogena badhyantaḥ
saṃsāragahanāt unmajjananimajjanāt kliśyante

16. In this way, those who are of small intellect (alpa-buddhayaḥ), being bound by the experience of their actions (karma-bhoga), suffer through emerging and submerging from the thicket of worldly existence (saṃsāra).

Words meanings summery:

• एवम् (evam) - thus, in this manner, so

• संसारगहनात् (saṁsāragahanāt) - from the thicket of worldly existence, from the dense forest of transmigration

• उन्मज्जननिमज्जनात् (unmajjananimajjanāt) - from emerging and submerging, from rising and sinking

• कर्मभोगेन (karmabhogena) - by the experience of their actions (karma-bhoga) (by the experience of actions, by enjoying the fruits of deeds)

• बध्यन्तः (badhyantaḥ) - being bound, being tied

• क्लिश्यन्ते (kliśyante) - they suffer, they are distressed, they are tormented

• ये (ye) - those who, which (plural)

• अल्प-बुद्धयः (alpa-buddhayaḥ) - those of small intellect, dull-witted

Words meanings and morphology

एवम् (evam) - thus, in this manner, so

(indeclinable)

संसारगहनात् (saṁsāragahanāt) - from the thicket of worldly existence, from the dense forest of transmigration

(noun)

Ablative, neuter, singular of saṃsāragahana

saṁsāragahana - dense forest of transmigration, thicket of worldly existence

Compound type : tatpuruṣa (saṃsāra+gahana)

• saṃsāra – transmigration, cycle of rebirth, worldly existence
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• gahana – dense, deep, impenetrable, thicket, forest
  noun (neuter)

उन्मज्जननिमज्जनात् (unmajjananimajjanāt) - from emerging and submerging, from rising and sinking

(noun)

Ablative, neuter, singular of unmajjananimajjana

unmajjananimajjana - act of emerging and submerging, rising and sinking

dvandva compound of two verbal nouns

Compound type : dvandva (unmajjana+nimajjana)

• unmajjana – emerging, surfacing, rising up
  noun (neuter)
  verbal noun
  from root majj with upasarga ud
  Prefix: ud
  Root: majj (class 6)
• nimajjana – submerging, sinking, diving
  noun (neuter)
  verbal noun
  from root majj with upasarga ni
  Prefix: ni
  Root: majj (class 6)

कर्मभोगेन (karmabhogena) - by the experience of their actions (karma-bhoga) (by the experience of actions, by enjoying the fruits of deeds)

(noun)

Instrumental, masculine, singular of karmabhoga

karmabhoga - experience of the consequences of actions, enjoyment of deeds' fruits

Compound type : tatpuruṣa (karma+bhoga)

• karma – action, deed, work, consequence of action
  noun (neuter)
  Root: kṛ (class 8)
• bhoga – experience, enjoyment, use, possession
  noun (masculine)
  from root bhuj (to enjoy, to eat)
  Root: bhuj (class 7)

बध्यन्तः (badhyantaḥ) - being bound, being tied

(adjective)

Nominative, masculine, plural of badhyant

badhyant - being bound, being tied, being fettered

Present Middle Participle

from root bandh (to bind), in passive voice

Root: bandh (class 9)

Note: Nominative plural masculine, modifying ye.

क्लिश्यन्ते (kliśyante) - they suffer, they are distressed, they are tormented

(verb)

3rd person , plural, middle, present (laṭ) of kliś

Present Indicative

Root: kliś (class 9)

ये (ye) - those who, which (plural)

(pronoun)

Nominative, masculine, plural of yat

yat - who, which, what (relative pronoun)

अल्प-बुद्धयः (alpa-buddhayaḥ) - those of small intellect, dull-witted

(adjective)

Nominative, masculine, plural of alpa-buddhi

alpa-buddhi - having small intellect, dull-witted

Compound type : bahuvrīhi (alpa+buddhi)

• alpa – small, little, few
  adjective (masculine)
• buddhi – intellect, understanding, perception
  noun (feminine)
  from root budh (to know, perceive)
  Root: budh (class 1)

Note: Predicate adjective for ye.