महाभारतः mahābhārataḥ - book-13, chapter-135, verse-65

गभस्तिनेमिः सत्त्वस्थः सिंहो भूतमहेश्वरः ।
आदिदेवो महादेवो देवेशो देवभृद्गुरुः ॥६५॥

65. gabhastinemiḥ sattvasthaḥ siṁho bhūtamaheśvaraḥ ,
ādidevo mahādevo deveśo devabhṛdguruḥ.

65. gabhastinemiḥ sattvasthaḥ siṃhaḥ bhūtamaheśvaraḥ
ādidevaḥ mahādevaḥ deveśaḥ devabhṛt guruḥ

65. He whose rays are like the felloe of a wheel (gabhastinemiḥ), who abides in truth and goodness (sattvasthaḥ), and who is a lion (siṃhaḥ) (in might). He is the great lord of all beings (bhūtamaheśvaraḥ). He is the primordial deity (ādidevaḥ), the great deity (mahādevaḥ), and the lord of the gods (deveśaḥ). He is the sustainer of the gods (devabhṛt) and their preceptor (guruḥ).

Words meanings summery:

• गभस्तिनेमिः (gabhastinemiḥ) - The one whose radiant power is like the felloe of a cosmic wheel. (One whose rays form a wheel's rim, the sun, one who has a wheel of light.)

• सत्त्वस्थः (sattvasthaḥ) - The one who is established in the quality of goodness (sattva). (Abiding in sattva (goodness), established in truth, firm in courage.)

• सिंहः (siṁhaḥ) - The lion-like one, symbolizing strength, courage, and majesty. (Lion.)

• भूतमहेश्वरः (bhūtamaheśvaraḥ) - The supreme lord of all created beings and elements. (Great lord of beings/elements.)

• आदिदेवः (ādidevaḥ) - The very first and original deity. (Primordial deity, first god.)

• महादेवः (mahādevaḥ) - The supreme and great deity. (Great god, a name of Shiva.)

• देवेशः (deveśaḥ) - The sovereign lord over all deities. (Lord of gods, king of gods.)

• देवभृत् (devabhṛt) - The one who sustains and supports the gods. (Supporter of the gods, nourishing the gods.)

• गुरुः (guruḥ) - The spiritual preceptor or guide of the gods. (Teacher, preceptor, heavy, important.)

Words meanings and morphology

गभस्तिनेमिः (gabhastinemiḥ) - The one whose radiant power is like the felloe of a cosmic wheel. (One whose rays form a wheel's rim, the sun, one who has a wheel of light.)

(adjective)

Nominative, masculine, singular of gabhastinemi

gabhastinemi - one whose rays (gabhasti) are the felloe (nemi) of a wheel.

Compound of gabhasti (ray/hand) and nemi (rim of a wheel).

Compound type : bahuvrihi (gabhasti+nemi)

• gabhasti – ray of light, hand
  noun (masculine)
• nemi – rim of a wheel, felloe
  noun (feminine)

Note: Nominative singular of gabhastinemi.

सत्त्वस्थः (sattvasthaḥ) - The one who is established in the quality of goodness (sattva). (Abiding in sattva (goodness), established in truth, firm in courage.)

(adjective)

Nominative, masculine, singular of sattvastha

sattvastha - abiding in sattva (goodness/truth), firm, courageous.

Compound of sattva and stha (standing/abiding).

Compound type : tatpurusha (sattva+stha)

• sattva – goodness, purity, essence, truth, existence
  noun (neuter)
• stha – standing, abiding, existing in
  adjective
  Derived from root sthā (to stand).
  Root: sthā (class 1)

सिंहः (siṁhaḥ) - The lion-like one, symbolizing strength, courage, and majesty. (Lion.)

(noun)

Nominative, masculine, singular of siṃha

siṁha - lion; a zodiacal sign; an eminent person.

भूतमहेश्वरः (bhūtamaheśvaraḥ) - The supreme lord of all created beings and elements. (Great lord of beings/elements.)

(noun)

Nominative, masculine, singular of bhūtamaheśvara

bhūtamaheśvara - great lord of beings, supreme lord of elements.

Compound of bhūta (beings/elements) and mahā-īśvara (great lord).

Compound type : karmadhāraya + tatpurusha (bhūta+mahā+īśvara)

• bhūta – being, creature, element, past
  noun (neuter)
  Past Passive Participle
  From root bhū (to be).
  Root: bhū (class 1)
• mahā – great, mighty
  adjective
• īśvara – lord, master, supreme being
  noun (masculine)
  Root: īś (class 2)

आदिदेवः (ādidevaḥ) - The very first and original deity. (Primordial deity, first god.)

(noun)

Nominative, masculine, singular of ādideva

ādideva - primordial god, original deity, an epithet of Viṣṇu/Brahma.

Compound of ādi (first/beginning) and deva (god).

Compound type : karmadhāraya (ādi+deva)

• ādi – beginning, first, primordial
  noun/adjective
• deva – god, deity, divine
  noun (masculine)
  Root: div (class 4)

महादेवः (mahādevaḥ) - The supreme and great deity. (Great god, a name of Shiva.)

(noun)

Nominative, masculine, singular of mahādeva

mahādeva - great god, an epithet of Shiva, sometimes Viṣṇu.

Compound of mahā (great) and deva (god).

Compound type : karmadhāraya (mahā+deva)

• mahā – great, mighty
  adjective
• deva – god, deity
  noun (masculine)
  Root: div (class 4)

देवेशः (deveśaḥ) - The sovereign lord over all deities. (Lord of gods, king of gods.)

(noun)

Nominative, masculine, singular of deveśa

deveśa - lord of the gods, Indra.

Compound of deva (god) and īśa (lord).

Compound type : tatpurusha (deva+īśa)

• deva – god, deity
  noun (masculine)
  Root: div (class 4)
• īśa – lord, master, capable of
  noun/adjective (masculine)
  From root īś (to be master of).
  Root: īś (class 2)

देवभृत् (devabhṛt) - The one who sustains and supports the gods. (Supporter of the gods, nourishing the gods.)

(adjective)

Nominative, masculine, singular of devabhṛt

devabhṛt - supporting the gods.

Compound of deva (god) and bhṛt (bearer/supporter, from root bhṛ).

Compound type : tatpurusha (deva+bhṛt)

• deva – god, deity
  noun (masculine)
  Root: div (class 4)
• bhṛt – bearing, carrying, supporting
  adjective
  Suffix -kvip from root bhṛ.
  Root: bhṛ (class 1)

Note: The final t becomes d before g in sandhi.

गुरुः (guruḥ) - The spiritual preceptor or guide of the gods. (Teacher, preceptor, heavy, important.)

(noun)

Nominative, masculine, singular of guru

guru - teacher, preceptor, spiritual guide; heavy, venerable.

From root gṝ (to praise, to sound) or gu (to call) with ru suffix.