महाभारतः mahābhārataḥ - book-12, chapter-146, verse-16

इमं लोकं विमुच्य त्वमवाङ्मूर्धा पतिष्यसि ।
अशाश्वतीः शाश्वतीश्च समाः पापेन कर्मणा ॥१६॥

16. imaṁ lokaṁ vimucya tvamavāṅmūrdhā patiṣyasi ,
aśāśvatīḥ śāśvatīśca samāḥ pāpena karmaṇā.

16. imam lokam vimucya tvam avāṅmūrdhā patiṣyasi
aśāśvatīḥ śāśvatīḥ ca samāḥ pāpena karmaṇā

16. tvam imam lokam vimucya avāṅmūrdhā patiṣyasi
pāpena karmaṇā aśāśvatīḥ ca śāśvatīḥ samāḥ

16. Having abandoned this world, you will fall headfirst. You will remain for countless, both transient and eternal, years as a result of your sinful action (karma).

Words meanings summery:

• इमम् (imam) - this

• लोकम् (lokam) - world (world, realm, people)

• विमुच्य (vimucya) - having abandoned (having abandoned, having released, having given up)

• त्वम् (tvam) - you

• अवाङ्मूर्धा (avāṅmūrdhā) - headfirst (head downwards, head first)

• पतिष्यसि (patiṣyasi) - you will fall (you will fall, you will sink)

• अशाश्वतीः (aśāśvatīḥ) - transient, impermanent (impermanent, non-eternal, transient)

• शाश्वतीः (śāśvatīḥ) - eternal, permanent (eternal, permanent, lasting)

• च (ca) - and (and, also)

• समाः (samāḥ) - years (years, seasons)

• पापेन (pāpena) - by sinful (by sinful, by evil)

• कर्मणा (karmaṇā) - as a result of your sinful action (karma) (by action, by deed, by work)

Words meanings and morphology

इमम् (imam) - this

(pronoun)

Accusative, masculine, singular of idam

idam - this, these

Note: Adjective modifying 'lokam'.

लोकम् (lokam) - world (world, realm, people)

(noun)

Accusative, masculine, singular of loka

loka - world, realm, people, space

From root 'lok' (to see, perceive).

Root: lok (class 1)

Note: Object of 'vimucya'.

विमुच्य (vimucya) - having abandoned (having abandoned, having released, having given up)

(indeclinable participle)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

Pronominal stem for 'you'.

Note: Subject of 'patiṣyasi'.

अवाङ्मूर्धा (avāṅmūrdhā) - headfirst (head downwards, head first)

(adjective)

Nominative, masculine, singular of avāṅmūrdhā

avāṅmūrdhā - head downwards, with head turned downwards

Compound of 'avāc' (downwards) and 'mūrdhan' (head).

Compound type : bahuvrīhi (avāc+mūrdhan)

• avāc – downwards, below, turned downwards
  adjective
  From 'ava' (down) + root 'añc' (to bend, turn).
  Prefix: ava
  Root: añc (class 1)
• mūrdhan – head, top, summit
  noun (masculine)
  n-stem noun.

Note: Describes the manner of falling.

पतिष्यसि (patiṣyasi) - you will fall (you will fall, you will sink)

(verb)

2nd person , singular, active, future (lṛṭ) of pat

Future, 2nd person singular, active voice

Root 'pat' (1st class) + 'sya' (future marker) + 'si' (2nd singular ending). 's' becomes 'ṣ' after 't'.

Root: pat (class 1)

अशाश्वतीः (aśāśvatīḥ) - transient, impermanent (impermanent, non-eternal, transient)

(adjective)

Accusative, feminine, plural of aśāśvatī

aśāśvatī - impermanent, non-eternal

Negative prefix 'a-' + 'śāśvatī' (eternal).

Compound type : nañ-tatpuruṣa (a+śāśvatī)

• a – not, non-, un-
  indeclinable
• śāśvatī – eternal, perpetual, lasting
  adjective (feminine)
  Feminine form of 'śāśvata'.

Note: Qualifies 'samāḥ'.

शाश्वतीः (śāśvatīḥ) - eternal, permanent (eternal, permanent, lasting)

(adjective)

Accusative, feminine, plural of śāśvatī

śāśvatī - eternal, perpetual, lasting

Feminine form of 'śāśvata'.

Note: Qualifies 'samāḥ'.

च (ca) - and (and, also)

(indeclinable)

Conjunction.

Note: Connects 'aśāśvatīḥ' and 'śāśvatīḥ'.

समाः (samāḥ) - years (years, seasons)

(noun)

Accusative, feminine, plural of samā

samā - year, season

Note: Indicates duration.

पापेन (pāpena) - by sinful (by sinful, by evil)

(adjective)

Instrumental, neuter, singular of pāpa

pāpa - sin, evil, wicked, bad

Note: Modifies 'karmaṇā'.

कर्मणा (karmaṇā) - as a result of your sinful action (karma) (by action, by deed, by work)

(noun)

Instrumental, neuter, singular of karman

karman - action, deed, work, ritual, consequence of actions

From root 'kṛ' (to do, make). n-stem noun.

Root: kṛ (class 8)

Note: Indicates the means or cause for the falling.