महाभारतः mahābhārataḥ - book-12, chapter-186, verse-17

तीर्थानां हृदयं तीर्थं शुचीनां हृदयं शुचिः ।
सर्वमार्यकृतं शौचं वालसंस्पर्शनानि च ॥१७॥

17. tīrthānāṁ hṛdayaṁ tīrthaṁ śucīnāṁ hṛdayaṁ śuciḥ ,
sarvamāryakṛtaṁ śaucaṁ vālasaṁsparśanāni ca.

17. तीर्थानाम् हृदयम् तीर्थम् शुचीनाम् हृदयम् शुचिः
सर्वम् आर्य कृतम् शौचम् वाल संस्पर्शनानि च

17. तीर्थानाम् हृदयम् तीर्थम् शुचीनाम् हृदयम् शुचिः
सर्वम् आर्य कृतम् शौचम् च वाल संस्पर्शनानि

17. The purest among sacred places is a sacred place; the purest among pure things is pure. All acts performed by noble individuals are deemed purity, and so are contacts with children.

Words meanings summery:

• तीर्थानाम् (तीर्थानाम्) - of sacred places (of sacred places, of holy bathing places)

• हृदयम् (हृदयम्) - heart, essence (implying the best/purest part) (heart, core, essence, mind)

• तीर्थम् (तीर्थम्) - a sacred place (of the highest degree) (sacred place, holy bathing place)

• शुचीनाम् (शुचीनाम्) - of pure things (of the pure, of pure things/persons)

• हृदयम् (हृदयम्) - heart, essence (implying the best/purest part) (heart, core, essence, mind)

• शुचिः (शुचिः) - pure (of the highest degree) (pure, clean, bright)

• सर्वम् (सर्वम्) - all (all, every, whole)

• आर्य (आर्य) - noble (noble, respectable, Aryan)

• कृतम् (कृतम्) - done, performed (done, made, performed)

• शौचम् (शौचम्) - purity (purity, cleanliness, purification)

• वाल (वाल) - child, children (as part of compound) (hair, mane, tail; young, child)

• संस्पर्शनानि (संस्पर्शनानि) - touches, contacts (of children) (touches, contacts)

• च (च) - and (and, also, but, moreover)

Words meanings and morphology

तीर्थानाम् (तीर्थानाम्) - of sacred places (of sacred places, of holy bathing places)

(noun)

Genitive, neuter, plural of tīrtha

tīrtha - sacred place, holy bathing place, ford, preceptor

Note: Genitive plural of tīrtha (neuter noun).

हृदयम् (हृदयम्) - heart, essence (implying the best/purest part) (heart, core, essence, mind)

(noun)

Nominative, neuter, singular of hṛdaya

hṛdaya - heart, core, essence, mind

Note: Nominative singular of hṛdaya (neuter noun).

तीर्थम् (तीर्थम्) - a sacred place (of the highest degree) (sacred place, holy bathing place)

(noun)

Nominative, neuter, singular of tīrtha

tīrtha - sacred place, holy bathing place, ford, preceptor

Note: Nominative singular of tīrtha (neuter noun).

शुचीनाम् (शुचीनाम्) - of pure things (of the pure, of pure things/persons)

(adjective)

Genitive, masculine, plural of śuci

śuci - pure, clean, bright, white, virtuous

Note: Genitive plural of śuci (adjective used substantively).

हृदयम् (हृदयम्) - heart, essence (implying the best/purest part) (heart, core, essence, mind)

(noun)

Nominative, neuter, singular of hṛdaya

hṛdaya - heart, core, essence, mind

Note: Nominative singular of hṛdaya (neuter noun).

शुचिः (शुचिः) - pure (of the highest degree) (pure, clean, bright)

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, bright, white, virtuous

Note: Nominative singular of śuci (adjective).

सर्वम् (सर्वम्) - all (all, every, whole)

(pronoun)

Nominative, neuter, singular of sarva

sarva - all, every, whole

Note: Nominative singular neuter of sarva, modifying śaucam.

आर्य (आर्य) - noble (noble, respectable, Aryan)

(adjective)

of ārya

ārya - noble, respectable, Aryan

Note: First part of the compound āryakṛtam.

कृतम् (कृतम्) - done, performed (done, made, performed)

(adjective)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed

past passive participle

From root kṛ (कृ) to do, make

Compound type : tatpuruṣa (ārya+kṛta)

• ārya – noble, respectable, Aryan
  adjective (masculine)
• kṛta – done, made, performed
  adjective (neuter)
  past passive participle
  From root kṛ (कृ) to do, make
  Root: kṛ (class 8)

Note: Forms the compound āryakṛtam (done by noble ones).

शौचम् (शौचम्) - purity (purity, cleanliness, purification)

(noun)

Nominative, neuter, singular of śauca

śauca - purity, cleanliness, purification

Note: Nominative singular of śauca (neuter noun).

वाल (वाल) - child, children (as part of compound) (hair, mane, tail; young, child)

(noun)

of vāla

vāla - hair, mane, tail; young, child

Note: First part of the compound vālasaṃsparśanāni.

संस्पर्शनानि (संस्पर्शनानि) - touches, contacts (of children) (touches, contacts)

(noun)

Nominative, neuter, plural of saṃsparśana

saṁsparśana - touch, contact

From root spṛś (स्पृश्) to touch, with upasarga sam (सम्)

Compound type : tatpuruṣa (vāla+saṃsparśana)

• vāla – hair, mane, tail; young, child
  noun (masculine)
• saṃsparśana – touch, contact
  noun (neuter)
  From root spṛś (स्पृश्) to touch, with upasarga sam (सम्)
  Prefix: sam
  Root: spṛś (class 6)

Note: Nominative plural of saṃsparśana (neuter noun).

च (च) - and (and, also, but, moreover)

(indeclinable)

Note: Conjunction.