महाभारतः mahābhārataḥ - book-12, chapter-290, verse-48

संयोगानां क्षयं दृष्ट्वा युगानां च विशेषतः ।
क्षयं च दृष्ट्वा शैलानां क्षयं च सरितां तथा ॥४८॥

48. saṁyogānāṁ kṣayaṁ dṛṣṭvā yugānāṁ ca viśeṣataḥ ,
kṣayaṁ ca dṛṣṭvā śailānāṁ kṣayaṁ ca saritāṁ tathā.

48. saṃyogānām kṣayam dṛṣṭvā yugānām ca viśeṣataḥ
kṣayam ca dṛṣṭvā śailānām kṣayam ca saritām tathā

48. saṃyogānām kṣayam dṛṣṭvā ca viśeṣataḥ yugānām
kṣayam ca dṛṣṭvā śailānām kṣayam ca tathā saritām

48. Having observed the decline of unions, and especially the decline of cosmic ages (yuga); and having also observed the decay of mountains, and similarly, the decline of rivers.

Words meanings summery:

• संयोगानाम् (saṁyogānām) - of unions or combinations (of things, people, or events) (of conjunctions, of unions, of associations)

• क्षयम् (kṣayam) - decline (decay, decline, destruction, loss)

• दृष्ट्वा (dṛṣṭvā) - Having observed (having seen, having perceived)

• युगानाम् (yugānām) - of cosmic ages (yuga) (of ages, of epochs, of periods)

• च (ca) - and (and, also)

• विशेषतः (viśeṣataḥ) - particularly, specifically (especially, particularly, distinctively)

• क्षयम् (kṣayam) - decline (decay, decline, destruction, loss)

• च (ca) - and (and, also)

• दृष्ट्वा (dṛṣṭvā) - having observed (having seen, having perceived)

• शैलानाम् (śailānām) - of mountains, of rocks

• क्षयम् (kṣayam) - decay (decay, decline, destruction, loss)

• च (ca) - and (and, also)

• सरिताम् (saritām) - of rivers, of streams

• तथा (tathā) - similarly (thus, so, in the same way, and)

Words meanings and morphology

संयोगानाम् (saṁyogānām) - of unions or combinations (of things, people, or events) (of conjunctions, of unions, of associations)

(noun)

Genitive, masculine, plural of saṃyoga

saṁyoga - union, conjunction, connection, association, combination

prādisamāsa compound of sam- and yoga

Compound type : tatpuruṣa (sam+yoga)

• sam – together, with, complete
  indeclinable
• yoga – union, conjunction, joining, spiritual discipline (yoga)
  noun (masculine)
  from root yuj (to join)
  Root: yuj (class 7)

क्षयम् (kṣayam) - decline (decay, decline, destruction, loss)

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - destruction, decay, loss, decline, end

from root kṣi (to destroy, decline)

Root: kṣi (class 5)

दृष्ट्वा (dṛṣṭvā) - Having observed (having seen, having perceived)

(indeclinable)

absolutive

formed from root dṛś (to see) with suffix -tvā

Root: dṛś (class 1)

युगानाम् (yugānām) - of cosmic ages (yuga) (of ages, of epochs, of periods)

(noun)

Genitive, masculine, plural of yuga

yuga - yoke, pair, age, epoch, period (yuga)

from root yuj (to join)

Root: yuj (class 7)

च (ca) - and (and, also)

(indeclinable)

विशेषतः (viśeṣataḥ) - particularly, specifically (especially, particularly, distinctively)

(indeclinable)

from viśeṣa (distinction, specific) + suffix -tas

क्षयम् (kṣayam) - decline (decay, decline, destruction, loss)

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - destruction, decay, loss, decline, end

from root kṣi (to destroy, decline)

Root: kṣi (class 5)

च (ca) - and (and, also)

(indeclinable)

दृष्ट्वा (dṛṣṭvā) - having observed (having seen, having perceived)

(indeclinable)

absolutive

formed from root dṛś (to see) with suffix -tvā

Root: dṛś (class 1)

शैलानाम् (śailānām) - of mountains, of rocks

(noun)

Genitive, masculine, plural of śaila

śaila - mountain, rock, rocky, made of stone

from śilā (stone, rock)

क्षयम् (kṣayam) - decay (decay, decline, destruction, loss)

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - destruction, decay, loss, decline, end

from root kṣi (to destroy, decline)

Root: kṣi (class 5)

च (ca) - and (and, also)

(indeclinable)

सरिताम् (saritām) - of rivers, of streams

(noun)

Genitive, feminine, plural of sarit

sarit - river, stream

from root sṛ (to flow)

Root: sṛ (class 1)

तथा (tathā) - similarly (thus, so, in the same way, and)

(indeclinable)