योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-9, verse-41

अव्युत्पन्नमना यावद्भवानज्ञाततत्पदः ।
गुरुशास्त्रप्रमाणैस्तु निर्णीतं तावदाचर ॥ ४१ ॥

avyutpannamanā yāvadbhavānajñātatatpadaḥ ,
guruśāstrapramāṇaistu nirṇītaṃ tāvadācara 41

41. avyutpanna-manāḥ yāvat bhavān ajñāta-tatpadaḥ
guru-śāstra-pramāṇaiḥ tu nirṇītam tāvat ācara

41. yāvat bhavān avyutpanna-manāḥ ajñāta-tatpadaḥ (asti),
tāvat tu guru-śāstra-pramāṇaiḥ nirṇītam ācara

41. As long as you are undeveloped in mind and have not known that reality (tatpada), then certainly, practice what is determined by the authorities (pramāṇa) of your (guru) and scriptures (śāstra).

Words meanings summery:

• अव्युत्पन्न-मनाः (avyutpanna-manāḥ) - having a mind that has not yet awakened to the ultimate truth (having an undeveloped mind, uninstructed in mind)

• यावत् (yāvat) - as long as, while

• भवान् (bhavān) - you (respectful)

• अज्ञात-तत्पदः (ajñāta-tatpadaḥ) - one who has not realized the ultimate truth (tatpada) (one who has not known that reality/supreme state)

• गुरु-शास्त्र-प्रमाणैः (guru-śāstra-pramāṇaiḥ) - by the authoritative teachings of the spiritual guide (guru) and sacred texts (śāstra) (by the proofs/authorities of guru and scriptures)

• तु (tu) - then, indeed (for emphasis and mild contrast) (but, indeed, however)

• निर्णीतम् (nirṇītam) - that which is taught as correct or ascertained (that which is ascertained, determined, decided)

• तावत् (tāvat) - for that duration, accordingly (so long, up to that point, accordingly)

• आचर (ācara) - diligently practice (practice, perform, do)

Words meanings and morphology

अव्युत्पन्न-मनाः (avyutpanna-manāḥ) - having a mind that has not yet awakened to the ultimate truth (having an undeveloped mind, uninstructed in mind)

(adjective)

Nominative, masculine, singular of avyutpanna-manas

avyutpanna-manas - having an undeveloped or uninstructed mind

Compound type : Bahuvrīhi (a+vyutpanna+manas)

• a – not, un-, non-
  indeclinable
  Negative prefix.
• vyutpanna – instructed, learned, refined, developed
  adjective (masculine)
  Past Passive Participle
  From `vi` + `ut` + root `pad` (to go, occur).
  Prefixes: vi+ut
  Root: pad (class 4)
• manas – mind, intellect, thought
  noun (neuter)
  Root: man (class 4)

Note: Modifies 'bhavān'.

यावत् (yāvat) - as long as, while

(indeclinable)

Note: Adverbial use, introducing a temporal clause.

भवान् (bhavān) - you (respectful)

(pronoun)

Nominative, masculine, singular of bhavat

bhavat - you (honorific), being, existing

Present Active Participle

From root `bhū` (to be, become) + `śatṛ` suffix.

Root: bhū (class 1)

अज्ञात-तत्पदः (ajñāta-tatpadaḥ) - one who has not realized the ultimate truth (tatpada) (one who has not known that reality/supreme state)

(adjective)

Nominative, masculine, singular of ajñāta-tatpada

ajñāta-tatpada - one for whom the supreme state (tatpada) is unknown

Compound type : Bahuvrīhi (a+jñāta+tat+pada)

• a – not, un-, non-
  indeclinable
  Negative prefix.
• jñāta – known, understood
  adjective (masculine)
  Past Passive Participle
  From root `jñā` (to know) + `kta` suffix.
  Root: jñā (class 9)
• tat – that, the supreme (referring to brahman)
  pronoun (neuter)
• pada – foot, step, place, state, rank, word, ultimate reality
  noun (neuter)

Note: Modifies 'bhavān'.

गुरु-शास्त्र-प्रमाणैः (guru-śāstra-pramāṇaiḥ) - by the authoritative teachings of the spiritual guide (guru) and sacred texts (śāstra) (by the proofs/authorities of guru and scriptures)

(noun)

Instrumental, neuter, plural of guru-śāstra-pramāṇa

guru-śāstra-pramāṇa - the authoritative statements/proofs of guru and scriptures

Compound type : Dvandva (guru+śāstra+pramāṇa)

• guru – teacher, preceptor, spiritual guide (guru)
  noun (masculine)
• śāstra – scripture, treatise, sacred text
  noun (neuter)
  From root `śās` (to teach, command).
  Root: śās (class 2)
• pramāṇa – proof, authority, source of valid knowledge
  noun (neuter)
  From `pra` + root `mā` (to measure, know).
  Prefix: pra
  Root: mā (class 2)

Note: Indicates the means by which something is done.

तु (tu) - then, indeed (for emphasis and mild contrast) (but, indeed, however)

(indeclinable)

निर्णीतम् (nirṇītam) - that which is taught as correct or ascertained (that which is ascertained, determined, decided)

(adjective)

Accusative, neuter, singular of nirṇīta

nirṇīta - ascertained, decided, determined, proved

Past Passive Participle

From `nir` + root `ṇī` (to lead) / `nī` (to lead) + `kta` suffix.

Prefix: nir

Root: nī (class 1)

Note: Object of 'ācara'.

तावत् (tāvat) - for that duration, accordingly (so long, up to that point, accordingly)

(indeclinable)

आचर (ācara) - diligently practice (practice, perform, do)

(verb)

2nd person , singular, active, imperative (lot) of ācar

Imperative 2nd Person Singular

Prefix `ā` + root `car` (to move, go, practice).

Prefix: ā

Root: car (class 1)