महाभारतः mahābhārataḥ - book-10, chapter-15, verse-4

अत्र यद्धितमस्माकं लोकानां चैव सर्वथा ।
भवन्तौ देवसंकाशौ तथा संहर्तुमर्हतः ॥४॥

4. atra yaddhitamasmākaṁ lokānāṁ caiva sarvathā ,
bhavantau devasaṁkāśau tathā saṁhartumarhataḥ.

4. atra yat hitam asmākam lokānām ca eva sarvathā
bhavantau devasaṃkāśau tathā saṃhartum arhataḥ

4. atra asmākam lokānām ca eva sarvathā yat hitam,
(tat) tathā devasaṃkāśau bhavantau saṃhartum arhataḥ

4. Whatever is beneficial here for us and for all beings, you two, who are like gods, should accordingly withdraw (the weapon).

Words meanings summery:

• अत्र (atra) - in this situation (here, in this place, in this matter)

• यत् (yat) - whatever [is beneficial] (which, whatever, that which)

• हितम् (hitam) - what is good or beneficial (beneficial, salutary, good, advantageous)

• अस्माकम् (asmākam) - for us [Pandavas] (of us, to us)

• लोकानाम् (lokānām) - for all beings/the worlds (of the worlds, of the people)

• च (ca) - and (and, also)

• एव (eva) - indeed, truly (indeed, only, just, certainly)

• सर्वथा (sarvathā) - in every respect (in every way, by all means, completely)

• भवन्तौ (bhavantau) - you two [Kṛṣṇa and Arjuna] (you two (honorific), both of you)

• देवसंकाशौ (devasaṁkāśau) - resembling the gods (god-like, resembling gods)

• तथा (tathā) - accordingly, in such a way (thus, so, in that manner, accordingly)

• संहर्तुम् (saṁhartum) - to withdraw [the weapon] (to withdraw, to retract, to collect, to destroy)

• अर्हतः (arhataḥ) - are capable of doing, ought to do (are able, are fit, ought)

Words meanings and morphology

अत्र (atra) - in this situation (here, in this place, in this matter)

(indeclinable)

Locative case of idam, used as an adverb.

यत् (yat) - whatever [is beneficial] (which, whatever, that which)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

Relative pronoun.

Note: Subject of the implied clause 'yat hitam'.

हितम् (hitam) - what is good or beneficial (beneficial, salutary, good, advantageous)

(adjective)

Nominative, neuter, singular of hita

hita - beneficial, suitable, good, placed, appointed

Past Passive Participle

From root dhā (to place, put), with irregular formation.

Root: dhā (class 3)

Note: Predicate adjective for yat.

अस्माकम् (asmākam) - for us [Pandavas] (of us, to us)

(pronoun)

Genitive, plural of asmad

asmad - I, we

First person pronoun.

Note: Dative sense of 'for us'.

लोकानाम् (lokānām) - for all beings/the worlds (of the worlds, of the people)

(noun)

Genitive, masculine, plural of loka

loka - world, realm, people, community, universe, space

Root: lok (class 1)

Note: Dative sense of 'for the worlds/beings'.

च (ca) - and (and, also)

(indeclinable)

Conjunction.

एव (eva) - indeed, truly (indeed, only, just, certainly)

(indeclinable)

Emphatic particle.

सर्वथा (sarvathā) - in every respect (in every way, by all means, completely)

(indeclinable)

Formed with suffix -thā from sarva (all).

Note: Modifies the suitability of withdrawal.

भवन्तौ (bhavantau) - you two [Kṛṣṇa and Arjuna] (you two (honorific), both of you)

(pronoun)

Nominative, masculine, dual of bhavat

bhavat - your honor, you (honorific address), being

Present Active Participle (when meaning 'being')

From root bhū (to be). Used as a respectful second-person pronoun.

Root: bhū (class 1)

Note: Refers to Kṛṣṇa and Arjuna.

देवसंकाशौ (devasaṁkāśau) - resembling the gods (god-like, resembling gods)

(adjective)

Nominative, masculine, dual of devasaṃkāśa

devasaṁkāśa - resembling a god, god-like

Tatpurusha or Bahuvrīhi compound.

Compound type : upamāna-pūrvapada karmadhāraya (deva+saṃkāśa)

• deva – god, deity, divine
  noun (masculine)
  Root: div (class 4)
• saṃkāśa – resembling, similar to, appearing like
  adjective (masculine)
  From root kāś (to shine) with prefix saṃ.
  Prefix: sam
  Root: kāś (class 1)

Note: Qualifies bhavantau.

तथा (tathā) - accordingly, in such a way (thus, so, in that manner, accordingly)

(indeclinable)

Correlative to yat.

Note: Connects the condition (yat hitam) to the action (saṃhartum arhataḥ).

संहर्तुम् (saṁhartum) - to withdraw [the weapon] (to withdraw, to retract, to collect, to destroy)

(verb)

infinitive of saṃhṛ

Infinitive

From root hṛ (to seize, carry) with prefix saṃ. Forms infinitive saṃhartum.

Prefix: sam

Root: hṛ (class 1)

Note: Purpose/ability for the main verb arhataḥ.

अर्हतः (arhataḥ) - are capable of doing, ought to do (are able, are fit, ought)

(verb)

3rd person , dual, active, present (laṭ) of arh

Present Tense, Third Person Dual

From root arh (to deserve).

Root: arh (class 1)

Note: Refers to the capability of Kṛṣṇa and Arjuna.