योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-2, verse-10

शुभाशुभं नाशनीयं स्वकर्म खलु धीमता ।
मूलकाषविनाशेन तच्च नष्टं भवत्यलम् ॥ १० ॥

śubhāśubhaṃ nāśanīyaṃ svakarma khalu dhīmatā ,
mūlakāṣavināśena tacca naṣṭaṃ bhavatyalam 10

10. śubhāśubham nāśanīyam svakarma khalu dhīmatā
mūlakāṣavināśena tat ca naṣṭam bhavati alam

10. dhīmatā khalu śubhāśubham svakarma nāśanīyam
ca mūlakāṣavināśena tat alam naṣṭam bhavati

10. The wise person (dhīmat) must indeed destroy both good and bad actions (karma). By the destruction that comes from uprooting, that (karma) is completely eliminated.

Words meanings summery:

• शुभाशुभम् (śubhāśubham) - Referring to the dual nature of all actions. (good and bad, auspicious and inauspicious)

• नाशनीयम् (nāśanīyam) - The imperative for the wise to destroy these actions. (to be destroyed, destructible)

• स्वकर्म (svakarma) - The accumulated actions (karma) of an individual. (one's own action, one's own duty (karma))

• खलु (khalu) - Emphasizes the necessity or inevitability. (indeed, certainly, surely)

• धीमता (dhīmatā) - Indicates the agent of destruction, a person of wisdom. (by the wise one, by an intelligent person)

• मूलकाषविनाशेन (mūlakāṣavināśena) - The specific means of achieving complete destruction, by targeting the root. (by the destruction through uprooting)

• तत् (tat) - Referring to the aforementioned good and bad actions (karma). (that)

• च (ca) - Connecting this result with the previous statement. (and, also)

• नष्टम् (naṣṭam) - Describing the state of the karma after root destruction. (destroyed, lost, perished)

• भवति (bhavati) - Expresses the result or transformation. (becomes, is)

• अलम् (alam) - Indicates thoroughness of destruction. (enough, sufficiently, completely)

Words meanings and morphology

शुभाशुभम् (śubhāśubham) - Referring to the dual nature of all actions. (good and bad, auspicious and inauspicious)

(adjective)

Nominative, neuter, singular of śubhāśubha

śubhāśubha - good and bad, auspicious and inauspicious, mixed

Compound type : dvandva (śubha+aśubha)

• śubha – good, auspicious, beautiful
  adjective (neuter)
• aśubha – bad, inauspicious, evil
  adjective (neuter)

Note: Qualifies 'svakarma'.

नाशनीयम् (nāśanīyam) - The imperative for the wise to destroy these actions. (to be destroyed, destructible)

(adjective)

Nominative, neuter, singular of nāśanīya

nāśanīya - to be destroyed, destructible

gerundive/potential passive participle

derived from root √naś (to perish, destroy) with suffix -anīya

Root: naś (class 4)

Note: Agrees with 'svakarma'.

स्वकर्म (svakarma) - The accumulated actions (karma) of an individual. (one's own action, one's own duty (karma))

(noun)

Nominative, neuter, singular of svakarma

svakarma - one's own action, one's own duty, personal deed (karma)

Compound type : tatpuruṣa (sva+karma)

• sva – one's own, self
  pronoun (neuter)
• karma – action, deed, work, ritual, destiny (karma)
  noun (neuter)
  Root: kṛ (class 8)

Note: Subject of the sentence.

खलु (khalu) - Emphasizes the necessity or inevitability. (indeed, certainly, surely)

(indeclinable)

Note: Emphatic particle.

धीमता (dhīmatā) - Indicates the agent of destruction, a person of wisdom. (by the wise one, by an intelligent person)

(adjective)

Instrumental, masculine, singular of dhīmat

dhīmat - wise, intelligent, sagacious

possessive suffix -mat

Note: Agent in a passive construction.

मूलकाषविनाशेन (mūlakāṣavināśena) - The specific means of achieving complete destruction, by targeting the root. (by the destruction through uprooting)

(noun)

Instrumental, masculine, singular of mūlakāṣavināśa

mūlakāṣavināśa - destruction by uprooting, eradication of the root

Compound type : tatpuruṣa (mūlakāṣa+vināśa)

• mūlakāṣa – uprooting, scratching the root
  noun (masculine)
• vināśa – destruction, ruin, loss
  noun (masculine)
  derived from vi- + √naś (to perish)
  Prefix: vi
  Root: naś (class 4)

Note: Indicates the means of destruction.

तत् (tat) - Referring to the aforementioned good and bad actions (karma). (that)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Note: Subject.

च (ca) - Connecting this result with the previous statement. (and, also)

(indeclinable)

Note: Conjunction.

नष्टम् (naṣṭam) - Describing the state of the karma after root destruction. (destroyed, lost, perished)

(adjective)

Nominative, neuter, singular of naṣṭa

naṣṭa - destroyed, lost, perished, vanished

past passive participle

from root √naś (to perish, destroy) with suffix -ta

Root: naś (class 4)

Note: Predicative adjective with 'bhavati'.

भवति (bhavati) - Expresses the result or transformation. (becomes, is)

(verb)

3rd person , singular, active, present (laṭ) of bhū

present active

present tense, 3rd person singular, active voice of root bhū

Root: bhū (class 1)

Note: Copula.

अलम् (alam) - Indicates thoroughness of destruction. (enough, sufficiently, completely)

(indeclinable)

Note: Adverb.