योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-10, verse-3

अवान्तरनिपातीनि स्वारूढानि मनोरथम् ।
पौरुषेणेन्द्रियाण्याशु संयम्य समतां नय ॥ ३ ॥

avāntaranipātīni svārūḍhāni manoratham ,
pauruṣeṇendriyāṇyāśu saṃyamya samatāṃ naya 3

3. avāntaranipātīni svārūḍhāni manoratham
pauruṣeṇa indriyāṇi āśu saṃyamya samatām naya

3. pauruṣeṇa avāntaranipātīni manoratham
svārūḍhāni indriyāṇi āśu saṃyamya samatām naya

3. With diligent self-effort (pauruṣa), swiftly restrain the senses (indriya) which, being deeply rooted in desires (manoratha), incidentally lead to distractions, and bring them to a state of equanimity.

Words meanings summery:

• अवान्तरनिपातीनि (avāntaranipātīni) - incidentally lead to distractions (incidentally falling, intervening, causing intermediate distractions)

• स्वारूढानि (svārūḍhāni) - being deeply rooted (well-mounted, firmly seated, having arisen by itself)

• मनोरथम् (manoratham) - desires (manoratha) (desire, wish, mental longing)

• पौरुषेण (pauruṣeṇa) - by diligent self-effort (pauruṣa) (by self-effort, by human exertion)

• इन्द्रियाणि (indriyāṇi) - the senses (indriya) (senses, organs of sense)

• आशु (āśu) - swiftly (swiftly, quickly, immediately)

• संयम्य (saṁyamya) - having restrained (having restrained, having controlled)

• समताम् (samatām) - a state of equanimity (equanimity, equality, sameness)

• नय (naya) - bring them to (lead, guide, conduct)

Words meanings and morphology

अवान्तरनिपातीनि (avāntaranipātīni) - incidentally lead to distractions (incidentally falling, intervening, causing intermediate distractions)

(adjective)

Accusative, neuter, plural of avāntaranipātin

avāntaranipātin - incidentally falling, intervening, casual, occurring between

Compound of avāntara (intermediate) and nipātin (falling). Nipātin is from √pat 'to fall' with prefix ni- and suffix -in.

Compound type : tatpuruṣa (avāntara+nipātin)

• avāntara – intermediate, lying between, secondary
  adjective (neuter)
• nipātin – falling down, striking, incidental
  adjective (masculine)
  agent noun/adjective
  from √pat with ni-
  Prefix: ni
  Root: pat (class 1)

Note: Qualifies 'indriyāṇi'.

स्वारूढानि (svārūḍhāni) - being deeply rooted (well-mounted, firmly seated, having arisen by itself)

(adjective)

Accusative, neuter, plural of svārūḍha

svārūḍha - well-mounted, firmly seated, risen by oneself

Past Passive Participle

Compound of sva (self/well) and ārūḍha (mounted/risen). Ārūḍha is PPP of √ruh 'to ascend' with prefix ā-.

Compound type : tatpuruṣa (sva+ārūḍha)

• sva – one's own, self
  pronoun/adjective (neuter)
• ārūḍha – mounted, ascended, risen, attained
  adjective (masculine)
  Past Passive Participle
  PPP of √ruh 'to ascend' with prefix ā-.
  Prefix: ā
  Root: ruh (class 1)

Note: Qualifies 'indriyāṇi', and takes 'manoratham' as its object.

मनोरथम् (manoratham) - desires (manoratha) (desire, wish, mental longing)

(noun)

Accusative, neuter, singular of manoratha

manoratha - desire, wish, mental longing

Compound of manas (mind) and ratha (chariot/delight/wish). Here meaning 'mental wish' or 'desire'.

Compound type : tatpuruṣa (manas+ratha)

• manas – mind, intellect, thought
  noun (neuter)
• ratha – chariot, vehicle, pleasure, wish, desire
  noun (masculine)

Note: Object of 'svārūḍhāni' (deeply rooted in).

पौरुषेण (pauruṣeṇa) - by diligent self-effort (pauruṣa) (by self-effort, by human exertion)

(noun)

Instrumental, neuter, singular of pauruṣa

pauruṣa - self-effort, human exertion, manliness, valor, strength

Derived from 'puruṣa' with the suffix '-a' forming an abstract noun or quality.

Note: Instrument of action for 'saṃyamya' and 'naya'.

इन्द्रियाणि (indriyāṇi) - the senses (indriya) (senses, organs of sense)

(noun)

Accusative, neuter, plural of indriya

indriya - sense, sense organ, faculty of sense

Relating to Indra, or power.

Note: Object of 'saṃyamya'.

आशु (āśu) - swiftly (swiftly, quickly, immediately)

(indeclinable)

Note: Adverb modifying 'saṃyamya' and 'naya'.

संयम्य (saṁyamya) - having restrained (having restrained, having controlled)

(indeclinable)

absolutive/gerund

Absolutive (gerund) from √yam 'to hold, restrain' with prefix sam-

Prefix: sam

Root: yam (class 1)

Note: This is an indeclinable gerund.

समताम् (samatām) - a state of equanimity (equanimity, equality, sameness)

(noun)

Accusative, feminine, singular of samatā

samatā - equanimity, equality, impartiality, sameness

Derived from 'sama' (equal) with suffix '-tā' indicating state/quality.

Note: Object of 'naya'.

नय (naya) - bring them to (lead, guide, conduct)

(verb)

2nd person , singular, active, imperative (loṭ) of nī

imperative active

Imperative 2nd person singular active of √nī (class 1)

Root: nī (class 1)