योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-10, verse-25

भस्मन्यथानित्यरूपा पांसुष्वप्यणुरूपिणी ।
असितेष्वसितस्थित्या सितधारतयासिषु ॥ २५ ॥

bhasmanyathānityarūpā pāṃsuṣvapyaṇurūpiṇī ,
asiteṣvasitasthityā sitadhāratayāsiṣu 25

25. bhasmani atha anityarūpā pāṃsuṣu api aṇurūpiṇī
asiteṣu asitasthityā sitadhāratayā asiṣu

25. atha bhasmani anityarūpā; pāṃsuṣu api aṇurūpiṇī;
asiteṣu asitasthityā; asiṣu sitadhāratayā (sthita)

25. Furthermore, in ash, it exists in an impermanent form; even in dust particles, it takes on a minute (aṇu) form. In dark objects, it manifests through their blackness, and in swords, through their keen, bright edge.

Words meanings summery:

• भस्मनि (bhasmani) - in ash (in ash, in cinders)

• अथ (atha) - furthermore (then, now, moreover, furthermore)

• अनित्यरूपा (anityarūpā) - in an impermanent form (having an impermanent form)

• पांसुषु (pāṁsuṣu) - in dust particles (in dust particles, in fine powder)

• अपि (api) - even (also, even, too)

• अणुरूपिणी (aṇurūpiṇī) - takes on a minute (aṇu) form (having a minute form, atomic in form)

• असितेषु (asiteṣu) - in dark objects (in black things, in dark objects)

• असितस्थित्या (asitasthityā) - through their blackness (by black existence, by the state of being black)

• सितधारतया (sitadhāratayā) - through their keen, bright edge (by the state of white sharpness)

• असिषु (asiṣu) - in swords (in swords, in scimitars)

Words meanings and morphology

भस्मनि (bhasmani) - in ash (in ash, in cinders)

(noun)

Locative, neuter, singular of bhasman

bhasman - ash, cinders

From root √bhas (to consume, eat).

Root: bhas (class 4)

Note: Locative case, indicating location.

अथ (atha) - furthermore (then, now, moreover, furthermore)

(indeclinable)

अनित्यरूपा (anityarūpā) - in an impermanent form (having an impermanent form)

(adjective)

Nominative, feminine, singular of anityarūpa

anityarūpa - having an impermanent form

Compound of anitya (impermanent) and rūpa (form).

Compound type : Bahuvrīhi (anitya+rūpa)

• anitya – impermanent, transient, not eternal
  adjective
  Negation of nitya (eternal).
  Prefix: a-
• rūpa – form, nature, appearance
  noun (neuter)

Note: Feminine nominative singular, agreeing with citśakti (implied).

पांसुषु (pāṁsuṣu) - in dust particles (in dust particles, in fine powder)

(noun)

Locative, masculine, plural of pāṃsu

pāṁsu - dust, sand, fine powder

Note: Locative plural, indicating location.

अपि (api) - even (also, even, too)

(indeclinable)

अणुरूपिणी (aṇurūpiṇī) - takes on a minute (aṇu) form (having a minute form, atomic in form)

(adjective)

Nominative, feminine, singular of aṇurūpiṇ

aṇurūpiṇ - having a minute form, atomic in form, subtle

Compound of aṇu (minute, atom) and rūpiṇ (having the form of), feminine suffix ī.

Compound type : Bahuvrīhi (aṇu+rūpiṇ)

• aṇu – minute, atomic, subtle, particle
  adjective
• rūpiṇ – having the form of, characterized by
  adjective
  Derived from rūpa (form) with suffix -in

Note: Feminine nominative singular, agreeing with citśakti (implied).

असितेषु (asiteṣu) - in dark objects (in black things, in dark objects)

(adjective)

Locative, masculine, plural of asita

asita - black, dark, non-white

Negation of sita (white).

Note: Locative plural, indicating location.

असितस्थित्या (asitasthityā) - through their blackness (by black existence, by the state of being black)

(noun)

Instrumental, feminine, singular of asitasthiti

asitasthiti - black existence, state of blackness

Compound of asita (black) and sthiti (state, existence).

Compound type : Tatpuruṣa (asita+sthiti)

• asita – black, dark
  adjective
• sthiti – state, existence, condition, stability
  noun (feminine)
  From root √sthā (to stand)
  Root: sthā (class 1)

Note: Instrumental case, indicating means.

सितधारतया (sitadhāratayā) - through their keen, bright edge (by the state of white sharpness)

(noun)

Instrumental, feminine, singular of sitadhāratā

sitadhāratā - the state of white sharpness, keenness of a bright edge

Compound of sita (white, bright) and dhāratā (sharpness, keenness, state of having an edge).

Compound type : Tatpuruṣa (sita+dhāratā)

• sita – white, bright, clear, sharp
  adjective
  Past Passive Participle
  From root √śi (to sharpen), or √svi (to be white)
  Root: śi (class 5)
• dhāratā – sharpness, keenness, state of having an edge
  noun (feminine)
  From dhārā (edge, sharp point) + suffix -tā

Note: Instrumental case, indicating means.

असिषु (asiṣu) - in swords (in swords, in scimitars)

(noun)

Locative, masculine, plural of asi

asi - sword, scimitar, knife

Note: Locative plural, indicating location.