योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-44, verse-7

शुद्धैः स्निग्धैः पवित्रैश्च मधुरैरात्मनोहितैः ।
सत्संगमनवक्षीरैरैन्दवैरमृतैरिव ॥ ७ ॥

śuddhaiḥ snigdhaiḥ pavitraiśca madhurairātmanohitaiḥ ,
satsaṃgamanavakṣīrairaindavairamṛtairiva 7

7. śuddhaiḥ snigdhāiḥ pavitraiḥ ca madhuraiḥ ātmanohitaiḥ
satsaṅgamanavakṣīraiḥ aindavaiḥ amṛtaiḥ iva

7. śuddhaiḥ snigdhāiḥ pavitraiḥ ca madhuraiḥ ātmanohitaiḥ
satsaṅgamanavakṣīraiḥ aindavaiḥ amṛtaiḥ iva

7. (These waterings are performed) with pure, soothing, sacred, sweet, and self-beneficial [elements]; through the fresh milk of good company (satsaṅga), like lunar nectars of immortality.

Words meanings summery:

• शुद्धैः (śuddhaiḥ) - by pure, by clean, by undefiled

• स्निग्धाइः (snigdhāiḥ) - by soothing, by affectionate, by smooth, by tender

• पवित्रैः (pavitraiḥ) - by sacred, by purifying, by holy

• च (ca) - and, also

• मधुरैः (madhuraiḥ) - by sweet, by pleasant, by charming

• आत्मनोहितैः (ātmanohitaiḥ) - by beneficial to oneself; by beneficial to the soul (ātman)

• सत्सङ्गमनवक्षीरैः (satsaṅgamanavakṣīraiḥ) - by the fresh milk of good company

• ऐन्दवैः (aindavaiḥ) - by lunar, by moon-related

• अमृतैः (amṛtaiḥ) - by nectars, by immortal substances

• इव (iva) - like, as if, as

Words meanings and morphology

शुद्धैः (śuddhaiḥ) - by pure, by clean, by undefiled

(adjective)

Instrumental, masculine, plural of śuddha

śuddha - pure, clean, clear, purified

Past Passive Participle

Root: śudh (class 4)

स्निग्धाइः (snigdhāiḥ) - by soothing, by affectionate, by smooth, by tender

(adjective)

Instrumental, masculine, plural of snigdha

snigdha - smooth, glossy, tender, affectionate, oily, moist

Past Passive Participle

Root: snih (class 4)

पवित्रैः (pavitraiḥ) - by sacred, by purifying, by holy

(adjective)

Instrumental, masculine, plural of pavitra

pavitra - pure, sacred, holy, purifying

च (ca) - and, also

(indeclinable)

मधुरैः (madhuraiḥ) - by sweet, by pleasant, by charming

(adjective)

Instrumental, masculine, plural of madhura

madhura - sweet, pleasant, charming, melodious

आत्मनोहितैः (ātmanohitaiḥ) - by beneficial to oneself; by beneficial to the soul (ātman)

(adjective)

Instrumental, masculine, plural of ātmanohita

ātmanohita - beneficial to oneself/the soul

Compound type : caturthī tatpuruṣa (ātman+hita)

• ātman – self, soul, spirit, breath
  noun (masculine)
• hita – beneficial, salutary, suitable, placed
  adjective (masculine)
  Past Passive Participle
  Root: dhā (class 3)

सत्सङ्गमनवक्षीरैः (satsaṅgamanavakṣīraiḥ) - by the fresh milk of good company

(noun)

Instrumental, masculine, plural of satsaṅgamanavakṣīra

satsaṅgamanavakṣīra - the fresh milk of good company

Compound type : ṣaṣṭhī tatpuruṣa (satsaṅgama+navakṣīra)

• satsaṅgama – good company, association with the virtuous
  noun (masculine)
• navakṣīra – fresh milk
  noun (neuter)

ऐन्दवैः (aindavaiḥ) - by lunar, by moon-related

(adjective)

Instrumental, masculine, plural of aindava

aindava - lunar, belonging to the moon, moon-like

derived from indu (moon)

अमृतैः (amṛtaiḥ) - by nectars, by immortal substances

(noun)

Instrumental, neuter, plural of amṛta

amṛta - immortal, nectar, immortality, ambrosia

Compound type : nañ-tatpuruṣa (a+mṛta)

• a – not, un-
  prefix
• mṛta – dead, deceased
  participle (neuter)
  Past Passive Participle
  Root: mṛ (class 6)

इव (iva) - like, as if, as

(indeclinable)