महाभारतः mahābhārataḥ - book-5, chapter-101, verse-21

प्रणिधानेन धैर्येण रूपेण वयसा च मे ।
मनः प्रविष्टो देवर्षे गुणकेश्याः पतिर्वरः ॥२१॥

21. praṇidhānena dhairyeṇa rūpeṇa vayasā ca me ,
manaḥ praviṣṭo devarṣe guṇakeśyāḥ patirvaraḥ.

21. praṇidhānena dhairyena rūpeṇa vayasā ca me
manaḥ praviṣṭaḥ devarṣe guṇakeśyāḥ patiḥ varaḥ

21. O divine sage (devārṣi), this excellent husband of Guṇakeśī has entered my mind due to his attentiveness, steadfastness, form, and age.

Words meanings summery:

• प्रणिधानेन (praṇidhānena) - by his attentiveness (by attentiveness, by application, by meditation)

• धैर्येन (dhairyena) - by his steadfastness (by steadfastness, by patience, by courage)

• रूपेण (rūpeṇa) - by his form (beauty) (by form, by appearance, by beauty)

• वयसा (vayasā) - by his age (youth) (by age, by youth)

• च (ca) - and

• मे (me) - to my (mind) (to me, my)

• मनः (manaḥ) - mind (mind, thought, intention)

• प्रविष्टः (praviṣṭaḥ) - entered (entered, gone into, approached)

• देवर्षे (devarṣe) - O divine sage (addressed to Nārada) (O divine sage (devārṣi))

• गुणकेश्याः (guṇakeśyāḥ) - of Guṇakeśī (a proper name) (of Guṇakeśī)

• पतिः (patiḥ) - husband (lord, master, husband)

• वरः (varaḥ) - excellent (excellent, best, boon, chosen)

Words meanings and morphology

प्रणिधानेन (praṇidhānena) - by his attentiveness (by attentiveness, by application, by meditation)

(noun)

Instrumental, neuter, singular of praṇidhāna

praṇidhāna - attention, application, deep meditation (dhyāna), effort

From pra-ni-dhā (to place, apply)

Prefixes: pra+ni

Root: dhā (class 3)

धैर्येन (dhairyena) - by his steadfastness (by steadfastness, by patience, by courage)

(noun)

Instrumental, neuter, singular of dhairya

dhairya - steadfastness, firmness, courage, patience

Derived from dhīra (firm, steady)

Root: dhṛ

रूपेण (rūpeṇa) - by his form (beauty) (by form, by appearance, by beauty)

(noun)

Instrumental, neuter, singular of rūpa

rūpa - form, appearance, beauty, shape

वयसा (vayasā) - by his age (youth) (by age, by youth)

(noun)

Instrumental, neuter, singular of vayas

vayas - age, youth, vigor, strength

च (ca) - and

(indeclinable)

मे (me) - to my (mind) (to me, my)

(pronoun)

singular of asmad

asmad - I, we

Note: In this context, functions like genitive "my" modifying "manaḥ".

मनः (manaḥ) - mind (mind, thought, intention)

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, heart, thought, intention

From root man (to think)

Root: man (class 4)

Note: The mind is the subject that has been entered.

प्रविष्टः (praviṣṭaḥ) - entered (entered, gone into, approached)

(adjective)

Nominative, masculine, singular of praviṣṭa

praviṣṭa - entered, gone into, arrived, engaged in

Past Passive Participle

From pra-viś (to enter)

Prefix: pra

Root: viś (class 6)

Note: Describes 'patiḥ'.

देवर्षे (devarṣe) - O divine sage (addressed to Nārada) (O divine sage (devārṣi))

(noun)

Vocative, masculine, singular of devarṣi

devarṣi - divine sage, a sage among the gods

Compound type : tatpurusha (deva+ṛṣi)

• deva – god, divine
  noun (masculine)
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

गुणकेश्याः (guṇakeśyāḥ) - of Guṇakeśī (a proper name) (of Guṇakeśī)

(proper noun)

Genitive, feminine, singular of guṇakeśī

guṇakeśī - Name of a female Nāga (serpent deity)

पतिः (patiḥ) - husband (lord, master, husband)

(noun)

Nominative, masculine, singular of pati

pati - master, lord, husband, owner

Note: Subject of the sentence.

वरः (varaḥ) - excellent (excellent, best, boon, chosen)

(adjective)

Nominative, masculine, singular of vara

vara - best, excellent, desired, chosen, boon, husband

From root vṛ (to choose)

Root: vṛ (class 5)