योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-54, verse-30

ग्रहीतुं च न शक्यन्ते संकल्पजलवीचयः ।
मनाग्दृष्टा विवर्धन्ते ह्रसन्ति सपरिच्छदाः ॥ ३० ॥

grahītuṃ ca na śakyante saṃkalpajalavīcayaḥ ,
manāgdṛṣṭā vivardhante hrasanti saparicchadāḥ 30

30. grahītum ca na śakyante saṃkalpajalavīcayaḥ
manāk dṛṣṭāḥ vivardhante hrasanti saparicchadāḥ

30. saṃkalpajalavīcayaḥ grahītum ca na śakyante
manāk dṛṣṭāḥ vivardhante saparicchadāḥ hrasanti

30. The waves of intentions (saṃkalpa) cannot be grasped. Merely glimpsed, they grow, and they diminish along with all their accessories.

Words meanings summery:

• ग्रहीतुम् (grahītum) - to grasp, to seize, to perceive

• च (ca) - and, also, moreover

• न (na) - not, no

• शक्यन्ते (śakyante) - they are able, can be

• संकल्पजलवीचयः (saṁkalpajalavīcayaḥ) - waves of the water of intention/imagination

• मनाक् (manāk) - a little, slightly, a bit

• दृष्टाः (dṛṣṭāḥ) - seen, perceived, observed

• विवर्धन्ते (vivardhante) - they grow, they increase

• ह्रसन्ति (hrasanti) - they decrease, shrink, become short

• सपरिच्छदाः (saparicchadāḥ) - with their retinue, with all their accessories

Words meanings and morphology

ग्रहीतुम् (grahītum) - to grasp, to seize, to perceive

(indeclinable)

infinitive

Infinitive form of the root grah (to seize, grasp).

Root: grah (class 9)

च (ca) - and, also, moreover

(indeclinable)

न (na) - not, no

(indeclinable)

शक्यन्ते (śakyante) - they are able, can be

(verb)

3rd person , plural, middle, present indicative (laṭ) of śak

Passive/Middle voice form

Root: śak (class 5)

संकल्पजलवीचयः (saṁkalpajalavīcayaḥ) - waves of the water of intention/imagination

(noun)

Nominative, feminine, plural of saṃkalpajalavīci

saṁkalpajalavīci - waves of the water of intention/resolve/imagination

Compound type : tatpurusha (saṃkalpa+jala+vīci)

• saṃkalpa – intention, resolve, imagination, mental concept
  noun (masculine)
  Prefix: sam
  Root: kḷp (class 1)
• jala – water
  noun (neuter)
• vīci – wave, ripple
  noun (feminine)

मनाक् (manāk) - a little, slightly, a bit

(indeclinable)

दृष्टाः (dṛṣṭāḥ) - seen, perceived, observed

(adjective)

Nominative, feminine, plural of dṛṣṭa

dṛṣṭa - seen, perceived, observed, visible

Past Passive Participle

Past passive participle derived from the root dṛś (to see).

Root: dṛś (class 1)

Note: Agrees with 'saṃkalpajalavīcayaḥ'.

विवर्धन्ते (vivardhante) - they grow, they increase

(verb)

3rd person , plural, middle, present indicative (laṭ) of vṛdh

Prefix: vi

Root: vṛdh (class 1)

ह्रसन्ति (hrasanti) - they decrease, shrink, become short

(verb)

3rd person , plural, active, present indicative (laṭ) of hras

Root: hras (class 1)

सपरिच्छदाः (saparicchadāḥ) - with their retinue, with all their accessories

(adjective)

Nominative, feminine, plural of saparicchada

saparicchada - having retinue, accompanied by followers, with accessories/appurtenances

Compound type : bahuvrihi (sa+paricchada)

• sa – with, together with (prefix)
  indeclinable
• paricchada – retinue, followers, accessories, appurtenances
  noun (masculine)
  Prefix: pari
  Root: chad (class 10)

Note: Agrees with 'saṃkalpajalavīcayaḥ'.