योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-12, verse-39

साधुसङ्गमशास्त्रार्थस्वयत्नैः क्षीयते मलम् ।
एकैकेनाथ सर्वैश्च तुल्यकालं क्रमादपि ॥ ३९ ॥

sādhusaṅgamaśāstrārthasvayatnaiḥ kṣīyate malam ,
ekaikenātha sarvaiśca tulyakālaṃ kramādapi 39

39. sādhu-saṅgama-śāstrārtha-svayatnaiḥ kṣīyate malam
ekaikena atha sarvaiḥ ca tulyakālam kramāt api

39. sādhu-saṅgama-śāstrārtha-svayatnaiḥ malam kṣīyate
atha ekaikena ca sarvaiḥ tulyakālam api kramāt

39. Impurity (mala) is eliminated through the company of virtuous individuals (sādhu), scriptural study, and one's own efforts. This can happen by each of them individually, or by all of them together, either simultaneously or gradually.

Words meanings summery:

• साधु-सङ्गम-शास्त्रार्थ-स्वयत्नैः (sādhu-saṅgama-śāstrārtha-svayatnaiḥ) - by the company of virtuous people (sādhu), scriptural study, and one's own efforts

• क्षीयते (kṣīyate) - is eliminated (is destroyed, is diminished, wastes away, perishes)

• मलम् (malam) - impurity (mala), defilement, dirt, sin

• एकैकेन (ekaikena) - by each one, individually, one by one

• अथ (atha) - then, and (then, now, moreover, and, for this reason)

• सर्वैः (sarvaiḥ) - by all, by everyone

• च (ca) - and, also, moreover

• तुल्यकालम् (tulyakālam) - simultaneously, at the same time

• क्रमात् (kramāt) - successively, gradually, in order, by sequence

• अपि (api) - also, even, too, moreover

Words meanings and morphology

साधु-सङ्गम-शास्त्रार्थ-स्वयत्नैः (sādhu-saṅgama-śāstrārtha-svayatnaiḥ) - by the company of virtuous people (sādhu), scriptural study, and one's own efforts

(noun)

Instrumental, masculine, plural of sādhu-saṅgama-śāstrārtha-svayatna

sādhu-saṅgama-śāstrārtha-svayatna - association with virtuous people, scriptural meaning, and self-effort (as a collective noun)

Compound type : dvandva (sādhu-saṅgama+śāstrārtha+svayatna)

• sādhu-saṅgama – association with virtuous people
  noun (masculine)
• śāstrārtha – scriptural meaning, scriptural study
  noun (masculine)
• svayatna – one's own effort, self-effort
  noun (masculine)

क्षीयते (kṣīyate) - is eliminated (is destroyed, is diminished, wastes away, perishes)

(verb)

3rd person , singular, passive, present (laṭ) of kṣī

Passive form of root kṣi

Root: kṣi (class 1)

मलम् (malam) - impurity (mala), defilement, dirt, sin

(noun)

Nominative, neuter, singular of mala

mala - impurity, dirt, stain, defilement, sin, spiritual impurity

एकैकेन (ekaikena) - by each one, individually, one by one

(adjective)

Instrumental, masculine, singular of ekaika

ekaika - each one, every single one, individual

Reduplication of 'eka' for distributive meaning

अथ (atha) - then, and (then, now, moreover, and, for this reason)

(indeclinable)

सर्वैः (sarvaiḥ) - by all, by everyone

(pronoun)

Instrumental, masculine, plural of sarva

sarva - all, every, whole, entire

च (ca) - and, also, moreover

(indeclinable)

तुल्यकालम् (tulyakālam) - simultaneously, at the same time

(indeclinable)

Compound type : karmadhāraya (tulya+kāla)

• tulya – equal, similar, like, comparable
  adjective
• kāla – time, period, season
  noun (masculine)

Note: Used adverbially (accusative of manner).

क्रमात् (kramāt) - successively, gradually, in order, by sequence

(noun)

Ablative, masculine, singular of krama

krama - step, sequence, order, method, progression

Root: kram (class 1)

अपि (api) - also, even, too, moreover

(indeclinable)