योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-80, verse-20

आत्मभूतं प्रयत्नेन उपादेयं च साध्यते ।
हेयं संत्यज्यते ज्ञात्वा उपेक्ष्यं मध्यमेतयोः ॥ २० ॥

ātmabhūtaṃ prayatnena upādeyaṃ ca sādhyate ,
heyaṃ saṃtyajyate jñātvā upekṣyaṃ madhyametayoḥ 20

20. ātmbhūtam prayatnena upādeyam ca sādhyate heyam
santyajyate jñātvā upekṣyam madhyamam etayoḥ

20. ātmbhūtam upādeyam ca prayatnena sādhyate heyam jñātvā
santyajyate upekṣyam etayoḥ madhyamam [bhavati]

20. That which is assimilated as one's own self (ātman) and is to be accepted, is achieved with effort. That which is to be rejected is abandoned after understanding its nature. That which is to be disregarded is the middle ground between these two.

Words meanings summery:

• आत्म्भूतम् (ātmbhūtam) - that which becomes intrinsic to one's self (ātman) or is assimilated as one's own. (having become oneself, assimilated into oneself, identical with the self)

• प्रयत्नेन (prayatnena) - by effort, with exertion

• उपादेयम् (upādeyam) - that which is suitable for acceptance (to be accepted, to be taken)

• च (ca) - and, also

• साध्यते (sādhyate) - is accomplished, is achieved

• हेयम् (heyam) - that which should be rejected (to be rejected, to be abandoned)

• सन्त्यज्यते (santyajyate) - is abandoned, is given up

• ज्ञात्वा (jñātvā) - after understanding its nature (having known, having understood)

• उपेक्ष्यम् (upekṣyam) - that which should be disregarded (to be disregarded, to be neglected)

• मध्यमम् (madhyamam) - the middle ground or category (middle, intermediate)

• एतयोः (etayoḥ) - referring to 'that which is to be accepted' and 'that which is to be rejected'. (of these two)

Words meanings and morphology

आत्म्भूतम् (ātmbhūtam) - that which becomes intrinsic to one's self (ātman) or is assimilated as one's own. (having become oneself, assimilated into oneself, identical with the self)

(adjective)

neuter, singular of ātmbhūta

ātmbhūta - become one's self (ātman), inherent, essential, identical with the soul

Past Passive Participle

From ātman + √bhū (to be, to become), with kta suffix.

Compound type : tatpuruṣa (ātman+bhūta)

• ātman – self, soul, individual soul, supreme soul, essence
  noun (masculine)
• bhūta – become, happened, past; a being, element
  past passive participle (neuter)
  Past Passive Participle
  From √bhū with kta suffix.
  Root: bhū (class 1)

प्रयत्नेन (prayatnena) - by effort, with exertion

(noun)

Instrumental, masculine, singular of prayatna

prayatna - effort, exertion, endeavor, attempt

From pra- + √yat (to strive)

Prefix: pra

Root: yat (class 1)

उपादेयम् (upādeyam) - that which is suitable for acceptance (to be accepted, to be taken)

(gerundive)

च (ca) - and, also

(indeclinable)

साध्यते (sādhyate) - is accomplished, is achieved

(verb)

3rd person , singular, passive, present indicative (laṭ) of sādh

Present 3rd singular passive

Root: sādh (class 5)

हेयम् (heyam) - that which should be rejected (to be rejected, to be abandoned)

(gerundive)

सन्त्यज्यते (santyajyate) - is abandoned, is given up

(verb)

3rd person , singular, passive, present indicative (laṭ) of sam√tyaj

Present 3rd singular passive. From sam- + √tyaj (to abandon).

Prefix: sam

Root: tyaj (class 1)

ज्ञात्वा (jñātvā) - after understanding its nature (having known, having understood)

(indeclinable)

Absolutive (tvā-pratyaya)

From √jñā (to know) with suffix -tvā.

Root: jñā (class 9)

उपेक्ष्यम् (upekṣyam) - that which should be disregarded (to be disregarded, to be neglected)

(gerundive)

मध्यमम् (madhyamam) - the middle ground or category (middle, intermediate)

(adjective)

neuter, singular of madhyama

madhyama - middle, intermediate, mediocre

एतयोः (etayoḥ) - referring to 'that which is to be accepted' and 'that which is to be rejected'. (of these two)

(pronoun)

masculine/neuter, dual of etad

etad - this

Note: Here in the genitive sense, 'of these two'.