महाभारतः mahābhārataḥ - book-3, chapter-148, verse-20

चातुराश्रम्ययुक्तेन कर्मणा कालयोगिना ।
अकामफलसंयोगात्प्राप्नुवन्ति परां गतिम् ॥२०॥

20. cāturāśramyayuktena karmaṇā kālayoginā ,
akāmaphalasaṁyogātprāpnuvanti parāṁ gatim.

20. cāturāśramyayuktena karmaṇā kālayoginā
akāmaphalasaṃyogāt prāpnuvanti parām gatim

20. People who perform actions (karma) in accordance with the system of four stages of life (āśrama) and which are appropriate for the age, attain the supreme state by being unattached to the fruits of those actions.

Words meanings summery:

• चातुराश्रम्ययुक्तेन (cāturāśramyayuktena) - by one associated with the system of four āśramas, by one engaged in the four stages of life

• कर्मणा (karmaṇā) - by action, by work, by deeds

• कालयोगिना (kālayoginā) - by one appropriate to the time, by one engaged according to the age

• अकामफलसंयोगात् (akāmaphalasaṁyogāt) - from detachment from the fruits of desire, from non-connection with desired results

• प्राप्नुवन्ति (prāpnuvanti) - they attain, they reach, they obtain

• पराम् (parām) - supreme, highest, excellent

• गतिम् (gatim) - state, destination, path, movement

Words meanings and morphology

चातुराश्रम्ययुक्तेन (cāturāśramyayuktena) - by one associated with the system of four āśramas, by one engaged in the four stages of life

(adjective)

Instrumental, masculine, singular of cāturāśramyayukta

cāturāśramyayukta - one joined with the four stages of life (āśramas), associated with the cāturāśramya system

compound of cāturāśramya and yukta

Compound type : tatpurusha (cāturāśramya+yukta)

• cāturāśramya – the system of four stages of life (āśrama)
  noun (neuter)
  derived from catur-āśrama (four āśramas)
• yukta – joined, endowed with, engaged in, fitted
  adjective (masculine)
  Past Passive Participle
  From root yuj (to join, to connect)
  Root: yuj (class 7)

Note: Qualifies karmaṇā

कर्मणा (karmaṇā) - by action, by work, by deeds

(noun)

Instrumental, neuter, singular of karman

karman - action, work, deed, religious rite, fate (karma)

from root kṛ (to do)

Root: kṛ (class 8)

कालयोगिना (kālayoginā) - by one appropriate to the time, by one engaged according to the age

(adjective)

Instrumental, masculine, singular of kālayogin

kālayogin - one engaged in or appropriate to the time/age

compound of kāla and yogin

Compound type : tatpurusha (kāla+yogin)

• kāla – time, season, age, proper time
  noun (masculine)
• yogin – one who practices yoga, an ascetic, one endowed with or possessing
  noun (masculine)
  derived from yoga
  Root: yuj (class 7)

Note: Qualifies karmaṇā

अकामफलसंयोगात् (akāmaphalasaṁyogāt) - from detachment from the fruits of desire, from non-connection with desired results

(noun)

Ablative, masculine, singular of akāmaphalasaṃyoga

akāmaphalasaṁyoga - non-attachment to the fruits of desire, not being joined to desired results

compound of a-kāma, phala, and saṃyoga

Compound type : tatpurusha (akāma+phala+saṃyoga)

• akāma – without desire, desireless
  adjective (masculine)
  nañ-compound of a and kāma
• phala – fruit, result, consequence
  noun (neuter)
  Root: phal (class 1)
• saṃyoga – conjunction, union, connection, attachment
  noun (masculine)
  from root yuj (to join) with prefix sam
  Prefix: sam
  Root: yuj (class 7)

प्राप्नुवन्ति (prāpnuvanti) - they attain, they reach, they obtain

(verb)

3rd person , plural, active, present indicative (laṭ) of prāp

root āp (to obtain) with prefix pra

Prefix: pra

Root: āp (class 5)

पराम् (parām) - supreme, highest, excellent

(adjective)

Accusative, feminine, singular of para

para - highest, supreme, ultimate, other, excellent

Note: Agrees with gatim.

गतिम् (gatim) - state, destination, path, movement

(noun)

Accusative, feminine, singular of gati

gati - going, moving, path, state, condition, destination

from root gam (to go)

Root: gam (class 1)