योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-105, verse-24

अप्यभ्यस्तमहाज्ञानं मनस्तिष्ठति देहके ।
कदाचिन्मोहमादत्ते क्षणं मतिमतामपि ॥ २४ ॥

apyabhyastamahājñānaṃ manastiṣṭhati dehake ,
kadācinmohamādatte kṣaṇaṃ matimatāmapi 24

24. api abhyasta-mahā-jñānam manaḥ tiṣṭhati dehake
| kadācit moham ādatte kṣaṇam matimatām api ||

24. api abhyasta-mahā-jñānam manaḥ dehake tiṣṭhati
matimatām api kadācit kṣaṇam moham ādatte

24. Even a mind (manas) well-versed in profound knowledge, residing within the body, can sometimes, even for a moment, succumb to delusion (moha)—even among the most intelligent.

Words meanings summery:

• अपि (api) - even, also

• अभ्यस्त-महा-ज्ञानम् (abhyasta-mahā-jñānam) - (a mind) trained in great knowledge

• मनः (manaḥ) - mind

• तिष्ठति (tiṣṭhati) - remains, stands, stays

• देहके (dehake) - in the body

• कदाचित् (kadācit) - sometimes, at some time

• मोहम् (moham) - delusion

• आदत्ते (ādatte) - takes on, assumes

• क्षणम् (kṣaṇam) - for a moment

• मतिमताम् (matimatām) - of the intelligent ones

• अपि (api) - even, also

Words meanings and morphology

अपि (api) - even, also

(indeclinable)

अभ्यस्त-महा-ज्ञानम् (abhyasta-mahā-jñānam) - (a mind) trained in great knowledge

(adjective)

Nominative, neuter, singular of abhyasta-mahā-jñāna

abhyasta-mahā-jñāna - one who has practiced great knowledge

Compound type : karmadhāraya (abhyasta+mahā+jñāna)

• abhyasta – practiced, trained
  adjective (masculine/neuter)
  Past Passive Participle
  Formed from root 'as' with prefix 'abhi-'.
  Prefix: abhi
  Root: as (class 4)
• mahā – great, large
  adjective (feminine)
• jñāna – knowledge, wisdom
  noun (neuter)

मनः (manaḥ) - mind

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, consciousness

तिष्ठति (tiṣṭhati) - remains, stands, stays

(verb)

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

Root: sthā (class 1)

देहके (dehake) - in the body

(noun)

Locative, neuter, singular of dehaka

dehaka - body, corporeal

कदाचित् (kadācit) - sometimes, at some time

(indeclinable)

मोहम् (moham) - delusion

(noun)

Accusative, masculine, singular of moha

moha - delusion, confusion, infatuation

आदत्ते (ādatte) - takes on, assumes

(verb)

3rd person , singular, middle, present (laṭ) of dā

Prefix: ā

Root: dā (class 3)

क्षणम् (kṣaṇam) - for a moment

(noun)

Accusative, neuter, singular of kṣaṇa

kṣaṇa - moment, instant

Note: Used adverbially to indicate duration of time.

मतिमताम् (matimatām) - of the intelligent ones

(adjective)

Genitive, masculine, plural of matimat

matimat - intelligent, wise, possessed of understanding

अपि (api) - even, also

(indeclinable)