महाभारतः mahābhārataḥ - book-12, chapter-192, verse-65

सत्यं वेदास्तथाङ्गानि सत्यं यज्ञस्तथा विधिः ।
व्रतचर्यास्तथा सत्यमोंकारः सत्यमेव च ॥६५॥

65. satyaṁ vedāstathāṅgāni satyaṁ yajñastathā vidhiḥ ,
vratacaryāstathā satyamoṁkāraḥ satyameva ca.

65. satyam vedāḥ tathā aṅgāni satyam yajñaḥ tathā vidhiḥ
vratacaryāḥ tathā satyam oṃkāraḥ satyam eva ca

65. vedāḥ tathā aṅgāni satyam yajñaḥ tathā vidhiḥ satyam
vratacaryāḥ tathā satyam oṃkāraḥ eva ca satyam

65. The Vedas and their auxiliary branches are truth (satyam); the Vedic ritual (yajña) and its procedures are truth (satyam); observances (vrata) are truth (satyam); and the sacred syllable Om (oṃkāra) is also truth (satyam) itself.

Words meanings summery:

• सत्यम् (satyam) - truth (truth, reality, sincerity)

• वेदाः (vedāḥ) - the Vedas (the Vedas (sacred texts))

• तथा (tathā) - and, likewise (so, thus, and, likewise)

• अङ्गानि (aṅgāni) - auxiliary branches (of the Vedas) (limbs, parts, auxiliary sciences)

• सत्यम् (satyam) - truth (truth, reality, sincerity)

• यज्ञः (yajñaḥ) - Vedic ritual (Vedic ritual, sacrifice)

• तथा (tathā) - and, likewise (so, thus, and, likewise)

• विधिः (vidhiḥ) - procedures (rule, injunction, method, procedure)

• व्रत-चर्याः (vrata-caryāḥ) - observances (of vows) (observances of vows, practice of religious duties)

• तथा (tathā) - and, likewise (so, thus, and, likewise)

• सत्यम् (satyam) - truth (truth, reality, sincerity)

• ॐकारः (oṁkāraḥ) - the sacred syllable Om (the syllable Om)

• सत्यम् (satyam) - truth (truth, reality, sincerity)

• एव (eva) - indeed, itself (only, just, indeed, precisely)

• च (ca) - and, also (and, also, moreover)

Words meanings and morphology

सत्यम् (satyam) - truth (truth, reality, sincerity)

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, true, real, sincere

वेदाः (vedāḥ) - the Vedas (the Vedas (sacred texts))

(noun)

Nominative, masculine, plural of veda

veda - knowledge, sacred knowledge, the Vedas (Rgveda, Yajurveda, Sāmaveda, Atharvaveda)

Root: vid (class 2)

तथा (tathā) - and, likewise (so, thus, and, likewise)

(indeclinable)

अङ्गानि (aṅgāni) - auxiliary branches (of the Vedas) (limbs, parts, auxiliary sciences)

(noun)

Nominative, neuter, plural of aṅga

aṅga - limb, part, division, auxiliary science, constituent

सत्यम् (satyam) - truth (truth, reality, sincerity)

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, true, real, sincere

यज्ञः (yajñaḥ) - Vedic ritual (Vedic ritual, sacrifice)

(noun)

Nominative, masculine, singular of yajña

yajña - Vedic ritual, sacrifice, act of worship, offering

Root: yaj (class 1)

तथा (tathā) - and, likewise (so, thus, and, likewise)

(indeclinable)

विधिः (vidhiḥ) - procedures (rule, injunction, method, procedure)

(noun)

Nominative, masculine, singular of vidhi

vidhi - rule, injunction, method, procedure, destiny

Root: dhā (class 3)

व्रत-चर्याः (vrata-caryāḥ) - observances (of vows) (observances of vows, practice of religious duties)

(noun)

Nominative, feminine, plural of vrata-caryā

vrata-caryā - observances of vows, practice of religious duties

Compound type : tatpuruṣa (vrata+caryā)

• vrata – vow, religious observance, sacred practice
  noun (neuter)
  Root: vṛ (class 5)
• caryā – conduct, practice, observance, course
  noun (feminine)
  From root car (to move, to practice) + -yā
  Root: car (class 1)

तथा (tathā) - and, likewise (so, thus, and, likewise)

(indeclinable)

सत्यम् (satyam) - truth (truth, reality, sincerity)

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, true, real, sincere

ॐकारः (oṁkāraḥ) - the sacred syllable Om (the syllable Om)

(noun)

Nominative, masculine, singular of oṃkāra

oṁkāra - the syllable Om

Compound type : tatpuruṣa (om+kāra)

• om – the sacred syllable Om
  indeclinable
• kāra – maker, doing, the sound or letter 'k'
  noun (masculine)
  Root kṛ (to do, make) + suffix -a
  Root: kṛ (class 8)

सत्यम् (satyam) - truth (truth, reality, sincerity)

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, true, real, sincere

एव (eva) - indeed, itself (only, just, indeed, precisely)

(indeclinable)

च (ca) - and, also (and, also, moreover)

(indeclinable)