योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-22, verse-4

अमृतापूरितः स्वस्थः शीतलात्मा महाद्युतिः ।
तिष्ठाम्यानन्दवानन्तः सायं पूर्णं इवोडुराट् ॥ ४ ॥

amṛtāpūritaḥ svasthaḥ śītalātmā mahādyutiḥ ,
tiṣṭhāmyānandavānantaḥ sāyaṃ pūrṇaṃ ivoḍurāṭ 4

4. amṛta-āpūritaḥ svasthaḥ śītala-ātmā mahā-dyutiḥ
tiṣṭhāmi ānandavān antaḥ sāyam pūrṇam iva uḍu-rāṭ

4. amṛta-āpūritaḥ svasthaḥ śītala-ātmā mahā-dyutiḥ,
aham ānandavān antaḥ tiṣṭhāmi,
sāyam pūrṇam uḍu-rāṭ iva.

4. Filled with nectar (amṛta), tranquil (svastha), with a serene self (ātman), and greatly radiant, I remain blissful within, like the full moon in the evening.

Words meanings summery:

• अमृत-आपूरितः (amṛta-āpūritaḥ) - filled with nectar, filled with immortality

• स्वस्थः (svasthaḥ) - tranquil, composed within one's own nature (established in oneself, tranquil, healthy, at ease)

• शीतल-आत्मा (śītala-ātmā) - one whose self (ātman) is cool/serene, tranquil-souled

• महा-द्युतिः (mahā-dyutiḥ) - greatly radiant, possessing great splendor

• तिष्ठामि (tiṣṭhāmi) - I remain, I stand, I abide

• आनन्दवान् (ānandavān) - possessing joy, blissful, joyful

• अन्तः (antaḥ) - within, inside, internally

• सायम् (sāyam) - in the evening, at evening

• पूर्णम् (pūrṇam) - full, complete

• इव (iva) - like, as, as if

• उडु-राट् (uḍu-rāṭ) - moon, king of stars

Words meanings and morphology

अमृत-आपूरितः (amṛta-āpūritaḥ) - filled with nectar, filled with immortality

(adjective)

Nominative, masculine, singular of amṛta-āpūrita

amṛta-āpūrita - filled with nectar, full of immortality

Compound type : tṛtīyā-tatpuruṣa (amṛta+āpūrita)

• amṛta – nectar, immortality, imperishable
  noun (neuter)
• āpūrita – filled, completed, nourished
  adjective (masculine)
  Past Passive Participle
  Derived from root 'pṛ' (to fill) with prefix 'ā'.
  Prefix: ā
  Root: pṛ (class 3)

Note: Refers to the speaker.

स्वस्थः (svasthaḥ) - tranquil, composed within one's own nature (established in oneself, tranquil, healthy, at ease)

(adjective)

Nominative, masculine, singular of svastha

svastha - established in oneself, healthy, at ease, tranquil, composed

Compound type : bahuvrīhi (sva+stha)

• sva – one's own, self
  pronoun
• stha – standing, abiding, situated
  adjective
  Suffix derived from root 'sthā'
  Derived from the root 'sthā' (to stand).
  Root: sthā (class 1)

Note: Refers to the speaker.

शीतल-आत्मा (śītala-ātmā) - one whose self (ātman) is cool/serene, tranquil-souled

(adjective)

Nominative, masculine, singular of śītala-ātman

śītala-ātman - having a cool or serene self/soul

Compound type : bahuvrīhi (śītala+ātman)

• śītala – cool, cold, calm, tranquil
  adjective (masculine)
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)

Note: Refers to the speaker.

महा-द्युतिः (mahā-dyutiḥ) - greatly radiant, possessing great splendor

(adjective)

Nominative, masculine, singular of mahā-dyuti

mahā-dyuti - having great splendor, greatly luminous, brilliant

Compound type : bahuvrīhi (mahā+dyuti)

• mahā – great, large, mighty
  adjective
• dyuti – light, splendor, radiance, glow
  noun (feminine)

Note: Refers to the speaker.

तिष्ठामि (tiṣṭhāmi) - I remain, I stand, I abide

(verb)

1st person , singular, active, present (laṭ) of sthā

Present Active

1st person singular, present tense, active voice.

Root: sthā (class 1)

आनन्दवान् (ānandavān) - possessing joy, blissful, joyful

(adjective)

Nominative, masculine, singular of ānandavat

ānandavat - possessing joy/bliss, joyful, blissful

Derived from 'ānanda' with the possessive suffix 'mat/vat'.

Note: Modifies the implicit 'I' (speaker).

अन्तः (antaḥ) - within, inside, internally

(indeclinable)

सायम् (sāyam) - in the evening, at evening

(indeclinable)

पूर्णम् (pūrṇam) - full, complete

(adjective)

Nominative, masculine, singular of pūrṇa

pūrṇa - full, complete, filled, perfect

Root: pṛ (class 9)

Note: Modifies 'uḍu-rāṭ'.

इव (iva) - like, as, as if

(indeclinable)

उडु-राट् (uḍu-rāṭ) - moon, king of stars

(noun)

Nominative, masculine, singular of uḍu-rāj

uḍu-rāj - king of stars, moon

Compound type : ṣaṣṭhī-tatpuruṣa (uḍu+rāj)

• uḍu – star, asterism
  noun (neuter)
• rāj – king, ruler, sovereign
  noun (masculine)
  Root: rāj (class 1)