महाभारतः mahābhārataḥ - book-12, chapter-2, verse-10

ब्रह्मास्त्रं वेत्तुमिच्छामि सरहस्यनिवर्तनम् ।
अर्जुनेन समो युद्धे भवेयमिति मे मतिः ॥१०॥

10. brahmāstraṁ vettumicchāmi sarahasyanivartanam ,
arjunena samo yuddhe bhaveyamiti me matiḥ.

10. brahmāstram vettum icchāmi sarahasyanivartanam
arjunena samaḥ yuddhe bhaveyam iti me matiḥ

10. aham brahmāstram sarahasyanivartanam vettum
icchāmi yuddhe arjunena samaḥ bhaveyam iti me matiḥ

10. I wish to learn the Brahmastra (brahmāstra), along with its methods of deployment and withdrawal. It is my desire that I may become equal to Arjuna in battle.

Words meanings summery:

• ब्रह्मास्त्रम् (brahmāstram) - the Brahmastra (a divine weapon)

• वेत्तुम् (vettum) - to know, to learn

• इच्छामि (icchāmi) - I wish, I desire

• सरहस्यनिवर्तनम् (sarahasyanivartanam) - with its secret withdrawal/reversal, including the secrets of deployment and retrieval

• अर्जुनेन (arjunena) - by Arjuna, with Arjuna

• समः (samaḥ) - equal, similar, like

• युद्धे (yuddhe) - in battle, in war

• भवेयम् (bhaveyam) - may I be, I should be

• इति (iti) - thus, so (quotative particle)

• मे (me) - my, to me

• मतिः (matiḥ) - thought, intention, desire, opinion

Words meanings and morphology

ब्रह्मास्त्रम् (brahmāstram) - the Brahmastra (a divine weapon)

(noun)

Accusative, neuter, singular of brahmāstra

brahmāstra - the Brahmastra, a divine and powerful weapon associated with Brahma

Compound type : tatpuruṣa (brahman+astra)

• brahman – Brahma (the creator god), sacred knowledge, the Absolute
  noun (masculine)
• astra – weapon, missile
  noun (neuter)

वेत्तुम् (vettum) - to know, to learn

(indeclinable)

infinitive

infinitive form of √vid

Root: vid (class 2)

इच्छामि (icchāmi) - I wish, I desire

(verb)

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

present tense

√iṣ, 1st person singular, active voice

Root: iṣ (class 6)

सरहस्यनिवर्तनम् (sarahasyanivartanam) - with its secret withdrawal/reversal, including the secrets of deployment and retrieval

(adjective)

Accusative, neuter, singular of sarahasyanivartana

sarahasyanivartana - including the secret of withdrawal/reversal

Compound type : bahuvrīhi (sa+rahasya+nivartana)

• sa – with, together with
  indeclinable
• rahasya – secret, mystery
  noun (neuter)
• nivartana – turning back, withdrawal, reversal, cessation
  noun (neuter)
  verbal noun
  from √vṛt (to turn) with prefix ni-
  Prefix: ni
  Root: vṛt (class 1)

अर्जुनेन (arjunena) - by Arjuna, with Arjuna

(proper noun)

Instrumental, masculine, singular of arjuna

arjuna - Arjuna (name of a prominent character in the Mahabharata)

समः (samaḥ) - equal, similar, like

(adjective)

Nominative, masculine, singular of sama

sama - equal, same, similar, like

युद्धे (yuddhe) - in battle, in war

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war

Root: yudh (class 4)

भवेयम् (bhaveyam) - may I be, I should be

(verb)

1st person , singular, active, optative (liṅ) of bhū

optative mood

√bhū, 1st person singular, active voice

Root: bhū (class 1)

इति (iti) - thus, so (quotative particle)

(indeclinable)

मे (me) - my, to me

(pronoun)

Genitive, singular of mad

mad - I, me

Note: Variant of mama

मतिः (matiḥ) - thought, intention, desire, opinion

(noun)

Nominative, feminine, singular of mati

mati - thought, mind, intelligence, intention, desire, opinion

Root: man (class 4)