वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-46, verse-18

इक्ष्वाकोस्तु प्रसादेन सर्वे वैशालिका नृपाः ।
दीर्घायुषो महात्मानो वीर्यवन्तः सुधार्मिकाः ॥१८॥

18. ikṣvākostu prasādena sarve vaiśālikā nṛpāḥ ,
dīrghāyuṣo mahātmāno vīryavantaḥ sudhārmikāḥ.

18. ikṣvākoḥ tu prasādena sarve vaiśālikāḥ nṛpāḥ
dīrghāyuṣaḥ mahātmānaḥ vīryavantaḥ sudhārmikāḥ

18. tu ikṣvākoḥ prasādena sarve vaiśālikāḥ nṛpāḥ
dīrghāyuṣaḥ mahātmānaḥ vīryavantaḥ sudhārmikāḥ

18. But by the grace of Ikṣvāku, all the kings of Vaiśālī are long-lived, noble-minded (ātman), powerful, and exceptionally devoted to natural law (dharma).

Words meanings summery:

• इक्ष्वाकोः (ikṣvākoḥ) - of Ikṣvāku

• तु (tu) - but (but, on the other hand, indeed, however)

• प्रसादेन (prasādena) - by the grace (by grace, by favor, by clemency, by tranquility)

• सर्वे (sarve) - all (all, every)

• वैशालिकाः (vaiśālikāḥ) - kings of Vaiśālī (belonging to Vaiśālī, a resident of Vaiśālī, kings of Vaiśālī)

• नृपाः (nṛpāḥ) - kings (kings, rulers, monarchs)

• दीर्घायुषः (dīrghāyuṣaḥ) - long-lived (long-lived, having a long life)

• महात्मानः (mahātmānaḥ) - noble-minded (ātman) (great-souled, noble-minded, exalted, magnanimous)

• वीर्यवन्तः (vīryavantaḥ) - powerful (powerful, valiant, heroic, strong, full of energy)

• सुधार्मिकाः (sudhārmikāḥ) - exceptionally devoted to natural law (dharma) (very righteous, extremely virtuous, deeply devoted to natural law (dharma))

Words meanings and morphology

इक्ष्वाकोः (ikṣvākoḥ) - of Ikṣvāku

(proper noun)

Genitive, masculine, singular of ikṣvāku

ikṣvāku - Ikṣvāku (a legendary king, progenitor of the Solar Dynasty)

तु (tu) - but (but, on the other hand, indeed, however)

(indeclinable)

प्रसादेन (prasādena) - by the grace (by grace, by favor, by clemency, by tranquility)

(noun)

Instrumental, masculine, singular of prasāda

prasāda - grace, favor, clemency, tranquility, serenity, purity

From prefix pra- and root sad (to sit, settle down), implying settling into calmness/favor.

Prefix: pra

Root: sad (class 1)

सर्वे (sarve) - all (all, every)

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole, complete

Universal pronoun.

वैशालिकाः (vaiśālikāḥ) - kings of Vaiśālī (belonging to Vaiśālī, a resident of Vaiśālī, kings of Vaiśālī)

(adjective)

Nominative, masculine, plural of vaiśālika

vaiśālika - relating to Vaiśālī; a resident or ruler of Vaiśālī.

Derived from Vaiśālī (a city name) with suffix -ika.

नृपाः (nṛpāḥ) - kings (kings, rulers, monarchs)

(noun)

Nominative, masculine, plural of nṛpa

nṛpa - king, ruler, monarch ('protector of men')

Compound of nṛ (man) and pa (protector, from root pā, to protect).

Compound type : tatpuruṣa (nṛ+pa)

• nṛ – man, human being
  noun (masculine)
• pa – protector, guardian
  noun (masculine)
  From root pā (to protect)
  Root: pā (class 2)

दीर्घायुषः (dīrghāyuṣaḥ) - long-lived (long-lived, having a long life)

(adjective)

Nominative, masculine, plural of dīrghāyuṣ

dīrghāyuṣ - long-lived, having a long life

Bahuvrihi compound: dīrgha (long) + āyuṣ (life).

Compound type : bahuvrihi (dīrgha+āyuṣ)

• dīrgha – long, extended
  adjective (masculine)
• āyuṣ – life, lifespan
  noun (neuter)

महात्मानः (mahātmānaḥ) - noble-minded (ātman) (great-souled, noble-minded, exalted, magnanimous)

(adjective)

Nominative, masculine, plural of mahātman

mahātman - great-souled, noble-minded, exalted, magnanimous; a great person

Bahuvrihi compound: mahā (great) + ātman (self, soul).

Compound type : bahuvrihi (mahā+ātman)

• mahā – great, mighty, large
  adjective (feminine)
• ātman – self, soul, spirit, essential nature
  noun (masculine)

वीर्यवन्तः (vīryavantaḥ) - powerful (powerful, valiant, heroic, strong, full of energy)

(adjective)

Nominative, masculine, plural of vīryavat

vīryavat - powerful, valiant, heroic, strong, full of energy or vigor

Possessive suffix -vat from vīrya (valor, strength).

सुधार्मिकाः (sudhārmikāḥ) - exceptionally devoted to natural law (dharma) (very righteous, extremely virtuous, deeply devoted to natural law (dharma))

(adjective)

Nominative, masculine, plural of sudhārmika

sudhārmika - very righteous, extremely virtuous, truly pious

Compound formed with su (good, excellent) and dhārmika (righteous, virtuous).

Compound type : karmadhāraya (su+dhārmika)

• su – good, well, excellent
  indeclinable
• dhārmika – righteous, virtuous, just, pious, observing dharma
  adjective (masculine)
  From dharma + ika (adjectival suffix)