योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-59, verse-20

नेहास्त्यैक्यं न च द्वित्वं ममादेशोऽपि तन्मयः ।
वाच्यवाचकशिष्येहागुरुवाक्यैश्चमत्कृतैः ॥ २० ॥

nehāstyaikyaṃ na ca dvitvaṃ mamādeśo'pi tanmayaḥ ,
vācyavācakaśiṣyehāguruvākyaiścamatkṛtaiḥ 20

20. na iha asti aikyam na ca dvitvam mama ādeśaḥ api
tanmayaḥ vācyavācakasiṣyehāguruvākyaiḥ camatkṛtaiḥ

20. iha aikyam na asti ca dvitvam na mama ādeśaḥ api
tanmayaḥ camatkṛtaiḥ vācyavācakasiṣyehāguruvākyaiḥ

20. Here, there is neither unity nor duality. My instruction (ādeśa) also embodies that [state beyond unity and duality], [expressed] through the wondrous words of the teacher, which encompass the expressed, the expresser, and the student's aspiration.

Words meanings summery:

• न (na) - not, no

• इह (iha) - here, in this world, in this matter

• अस्ति (asti) - is, exists

• ऐक्यम् (aikyam) - unity, oneness

• न (na) - not, no

• च (ca) - used in negation: 'nor' (and, also, moreover, nor)

• द्वित्वम् (dvitvam) - duality, twoness

• मम (mama) - my, mine

• आदेशः (ādeśaḥ) - instruction, teaching, command

• अपि (api) - also, even, too

• तन्मयः (tanmayaḥ) - embodying the state beyond unity and duality (consisting of that, identified with that, permeated by that)

• वाच्यवाचकसिष्येहागुरुवाक्यैः (vācyavācakasiṣyehāguruvākyaiḥ) - by the words of the teacher, student's aspiration, the expressed, and the expresser

• चमत्कृतैः (camatkṛtaiḥ) - by the wondrous, by the amazing, by the surprising

Words meanings and morphology

न (na) - not, no

(indeclinable)

इह (iha) - here, in this world, in this matter

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (lat) of as

Present Indicative

Root: as (class 2)

ऐक्यम् (aikyam) - unity, oneness

(noun)

Nominative, neuter, singular of aikya

aikya - unity, oneness, identity, harmony

Derived from 'eka' (one) + suffix 'syañ'

न (na) - not, no

(indeclinable)

च (ca) - used in negation: 'nor' (and, also, moreover, nor)

(indeclinable)

द्वित्वम् (dvitvam) - duality, twoness

(noun)

Nominative, neuter, singular of dvitva

dvitva - duality, twoness, the state of being two

Derived from 'dvi' (two) + suffix 'tva'

मम (mama) - my, mine

(pronoun)

Genitive, singular of aham

aham - I, ego

आदेशः (ādeśaḥ) - instruction, teaching, command

(noun)

Nominative, masculine, singular of ādeśa

ādeśa - instruction, precept, command, teaching

Derived from root 'diś' with prefix 'ā'

Prefix: ā

Root: diś (class 6)

अपि (api) - also, even, too

(indeclinable)

तन्मयः (tanmayaḥ) - embodying the state beyond unity and duality (consisting of that, identified with that, permeated by that)

(adjective)

Nominative, masculine, singular of tanmaya

tanmaya - consisting of that, identical with that, absorbed in that

Compound of 'tat' and suffix 'maya'

Compound type : bahuvrīhi (tat+maya)

• tat – that, he, she, it
  pronoun (neuter)
• maya – consisting of, full of, made of
  suffix

वाच्यवाचकसिष्येहागुरुवाक्यैः (vācyavācakasiṣyehāguruvākyaiḥ) - by the words of the teacher, student's aspiration, the expressed, and the expresser

(noun)

Instrumental, neuter, plural of vācyavācakasiṣyehāguruvākya

vācyavācakasiṣyehāguruvākya - words relating to the expressed, the expresser, the student's aspiration, and the teacher

Compound type : dvandva (vācya+vācaka+śiṣya+īhā+guru+vākya)

• vācya – what is to be said, expressed, designated
  adjective (neuter)
  Gerundive
  Root 'vac' with suffix 'ṇyat'
  Root: vac (class 2)
• vācaka – expressing, significant, the word, the expresser
  adjective (masculine)
  Agent noun from root 'vac'
  Root: vac (class 2)
• śiṣya – pupil, student, disciple
  noun (masculine)
  Derived from root 'śās' (to teach) with suffix 'kya'
  Root: śās (class 2)
• īhā – aspiration, effort, desire, attempt
  noun (feminine)
  Root: īh (class 1)
• guru – teacher, preceptor, respected person
  noun (masculine)
• vākya – word, speech, sentence, statement
  noun (neuter)
  Derived from root 'vac' (to speak)
  Root: vac (class 2)

चमत्कृतैः (camatkṛtaiḥ) - by the wondrous, by the amazing, by the surprising

(adjective)

Instrumental, masculine, plural of camatkṛta

camatkṛta - made wonderful, astonished, surprising

Past Passive Participle

Derived from root 'kṛ' with prefix 'camat'

Prefix: camat

Root: kṛ (class 8)