महाभारतः mahābhārataḥ - book-10, chapter-15, verse-8

अचीर्णब्रह्मचर्यो यः सृष्ट्वावर्तयते पुनः ।
तदस्त्रं सानुबन्धस्य मूर्धानं तस्य कृन्तति ॥८॥

8. acīrṇabrahmacaryo yaḥ sṛṣṭvāvartayate punaḥ ,
tadastraṁ sānubandhasya mūrdhānaṁ tasya kṛntati.

8. acīrṇa-brahmacaryaḥ yaḥ sṛṣṭvā āvartayate punaḥ
tat astram sa-anubandhasya mūrdhānam tasya kṛntati

8. yaḥ acīrṇa-brahmacaryaḥ sṛṣṭvā punaḥ āvartayate,
tat astram sa-anubandhasya tasya mūrdhānam kṛntati

8. Indeed, the weapon that has been released by someone who has not observed the vow of celibacy (brahmacarya) and then tries to recall it, that very weapon severs the head of that person, along with all its associated consequences.

Words meanings summery:

• अचीर्ण-ब्रह्मचर्यः (acīrṇa-brahmacaryaḥ) - one who has not practiced celibacy (brahmacarya) (one who has not observed celibacy)

• यः (yaḥ) - who (who, which)

• सृष्ट्वा (sṛṣṭvā) - having released (having released, having created)

• आवर्तयते (āvartayate) - tries to recall (causes to turn back, recalls, turns back)

• पुनः (punaḥ) - again (again, back, moreover)

• तत् (tat) - that (weapon) (that, it)

• अस्त्रम् (astram) - weapon (weapon, missile)

• स-अनुबन्धस्य (sa-anubandhasya) - along with its consequences (with its attachments/consequences)

• मूर्धानम् (mūrdhānam) - head (head, summit)

• तस्य (tasya) - of that person (his, of him, of that)

• कृन्तति (kṛntati) - severs (cuts, severs, destroys)

Words meanings and morphology

अचीर्ण-ब्रह्मचर्यः (acīrṇa-brahmacaryaḥ) - one who has not practiced celibacy (brahmacarya) (one who has not observed celibacy)

(adjective)

Nominative, masculine, singular of acīrṇa-brahmacarya

acīrṇa-brahmacarya - one who has not observed/practiced brahmacarya

Bahuvrīhi compound: 'a' (not) + 'cīrṇa' (practiced) + 'brahmacarya' (celibacy).

Compound type : bahuvrīhi (a+cīrṇa+brahmacarya)

• a – not, un-, without
  indeclinable
  Negation prefix
• cīrṇa – practiced, observed, performed
  adjective (masculine)
  Past Passive Participle
  From √car (to move, to perform, to practice)
  Root: √car (class 1)
• brahmacarya – celibacy, religious studenthood, conduct pertaining to Brahman
  noun (neuter)

Note: Qualifies 'yaḥ'.

यः (yaḥ) - who (who, which)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

Relative pronoun

Note: Refers to the person who tries to recall the weapon.

सृष्ट्वा (sṛṣṭvā) - having released (having released, having created)

(indeclinable)

Absolutive (Gerund)

From √sṛj (to emit, create).

Root: √sṛj (class 6)

आवर्तयते (āvartayate) - tries to recall (causes to turn back, recalls, turns back)

(verb)

3rd person , singular, middle, present (laṭ) of √vṛt

Present Middle, Causative

Causative form with prefix ā-.

Prefix: ā

Root: √vṛt (class 1)

पुनः (punaḥ) - again (again, back, moreover)

(indeclinable)

Adverb

तत् (tat) - that (weapon) (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, this

Demonstrative pronoun

Note: Refers to the astra (weapon).

अस्त्रम् (astram) - weapon (weapon, missile)

(noun)

Nominative, neuter, singular of astra

astra - missile, weapon, arrow

Note: Subject of 'kṛntati'.

स-अनुबन्धस्य (sa-anubandhasya) - along with its consequences (with its attachments/consequences)

(adjective)

Genitive, masculine, singular of sa-anubandha

sa-anubandha - having attachments, with consequences, connected to, accompanied by

Bahuvrīhi compound: 'sa' (with) + 'anubandha' (connection, consequence).

Compound type : bahuvrīhi (sa+anubandha)

• sa – with, together with
  indeclinable
  Prefix indicating 'with'
• anubandha – connection, consequence, accompaniment, sequel
  noun (masculine)
  From anu + √bandh (to bind)
  Prefix: anu
  Root: √bandh (class 9)

Note: Qualifies 'tasya'.

मूर्धानम् (mūrdhānam) - head (head, summit)

(noun)

Accusative, masculine, singular of mūrdhan

mūrdhan - head, skull, summit, top

Note: Object of 'kṛntati'.

तस्य (tasya) - of that person (his, of him, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, it, this

Demonstrative pronoun

Note: Possessive, 'of him'.

कृन्तति (kṛntati) - severs (cuts, severs, destroys)

(verb)

3rd person , singular, active, present (laṭ) of √kṛnt

Present Active

From √kṛnt (to cut), class 6.

Root: √kṛnt (class 6)

Note: Subject is 'tat astram'.