महाभारतः mahābhārataḥ - book-12, chapter-318, verse-59

लोकेषु सर्वभूतानि प्रवेक्ष्यामि नसंशयः ।
पश्यन्तु योगवीर्यं मे सर्वे देवाः सहर्षिभिः ॥५९॥

59. lokeṣu sarvabhūtāni pravekṣyāmi nasaṁśayaḥ ,
paśyantu yogavīryaṁ me sarve devāḥ saharṣibhiḥ.

59. lokeṣu sarvabhūtāni pravekṣyāmi na saṃśayaḥ
paśyantu yogavīryam me sarve devāḥ saharṣibhiḥ

59. I will undoubtedly enter into all beings in the worlds. Let all the gods, along with the sages, witness my power (yoga).

Words meanings summery:

• लोकेषु (lokeṣu) - in the worlds, among people

• सर्वभूतानि (sarvabhūtāni) - all beings, all creatures

• प्रवेक्ष्यामि (pravekṣyāmi) - I will enter, I will penetrate

• न (na) - not, no

• संशयः (saṁśayaḥ) - doubt, uncertainty

• पश्यन्तु (paśyantu) - let them see

• योगवीर्यम् (yogavīryam) - my formidable power (yoga) (the power of (yoga), the strength of practice)

• मे (me) - my, of me

• सर्वे (sarve) - all, every

• देवाः (devāḥ) - gods, deities

• सहर्षिभिः (saharṣibhiḥ) - with the sages, accompanied by sages

Words meanings and morphology

लोकेषु (lokeṣu) - in the worlds, among people

(noun)

Locative, masculine, plural of loka

loka - world, realm, people, open space

सर्वभूतानि (sarvabhūtāni) - all beings, all creatures

(noun)

Accusative, neuter, plural of sarvabhūta

sarvabhūta - all beings, all elements

Compound type : tatpurusha (sarva+bhūta)

• sarva – all, every, whole
  adjective (neuter)
• bhūta – being, creature, element, past, happened
  noun (neuter)
  Past Passive Participle
  from root bhū (to be, to exist)
  Root: bhū (class 1)

प्रवेक्ष्यामि (pravekṣyāmi) - I will enter, I will penetrate

(verb)

1st person , singular, active, future (ḷṛṭ) of praveś

Future Tense

From root viś with prefix pra-

Prefix: pra

Root: viś (class 6)

न (na) - not, no

(indeclinable)

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, suspicion

from root śī (to lie) with prefix sam-

Prefix: sam

Root: śī (class 2)

पश्यन्तु (paśyantu) - let them see

(verb)

3rd person , plural, active, imperative (loṭ) of dṛś

Imperative Mood

present stem paśya-

Root: dṛś (class 1)

योगवीर्यम् (yogavīryam) - my formidable power (yoga) (the power of (yoga), the strength of practice)

(noun)

Accusative, neuter, singular of yogavīrya

yogavīrya - power of spiritual discipline, strength of application, power of (yoga)

Compound type : tatpurusha (yoga+vīrya)

• yoga – union, spiritual discipline, effort, application (yoga)
  noun (masculine)
  from root yuj (to join, to yoke)
  Root: yuj (class 7)
• vīrya – strength, power, energy, valor
  noun (neuter)

मे (me) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me

सर्वे (sarve) - all, every

(adjective)

Nominative, masculine, plural of sarva

sarva - all, every, whole

देवाः (devāḥ) - gods, deities

(noun)

Nominative, masculine, plural of deva

deva - god, deity, celestial being

सहर्षिभिः (saharṣibhiḥ) - with the sages, accompanied by sages

(adjective)

Instrumental, masculine, plural of saharṣi

saharṣi - with sages, accompanied by sages

Compound type : bahuvrihi (sa+ṛṣi)

• sa – with, accompanied by
  indeclinable
• ṛṣi – sage, seer, inspired poet (ṛṣi)
  noun (masculine)

Note: Used here in instrumental plural.