महाभारतः mahābhārataḥ - book-12, chapter-124, verse-39

यथावद्गुरुवृत्त्या ते प्रीतोऽस्मि द्विजसत्तम ।
वरं वृणीष्व भद्रं ते प्रदातास्मि न संशयः ॥३९॥

39. yathāvadguruvṛttyā te prīto'smi dvijasattama ,
varaṁ vṛṇīṣva bhadraṁ te pradātāsmi na saṁśayaḥ.

39. yathāvat guruvṛttyā te prītaḥ asmi dvijasattama
varam vṛṇīṣva bhadram te pradātā asmi na saṃśayaḥ

39. dvijasattama,
te yathāvat guruvṛttyā asmi prītaḥ.
varam vṛṇīṣva,
te bhadram.
na saṃśayaḥ pradātā asmi.

39. O best among Brahmins (dvijasattama), I am pleased with your proper conduct (vṛtti) as a teacher (guru). Choose a boon; may good fortune be upon you. Without doubt, I am a giver (pradātā).

Words meanings summery:

• यथावत् (yathāvat) - properly (properly, rightly, according to rule, as it should be)

• गुरुवृत्त्या (guruvṛttyā) - by your conduct as a teacher (guru) (by the conduct of a teacher, by the duty of a guru)

• ते (te) - your (to you, for you, your)

• प्रीतः (prītaḥ) - pleased, satisfied, delighted

• अस्मि (asmi) - I am

• द्विजसत्तम (dvijasattama) - O best of the twice-born, O best of Brahmins

• वरम् (varam) - a boon (boon, choice, best)

• वृणीष्व (vṛṇīṣva) - choose (a boon) (choose, select)

• भद्रम् (bhadram) - may there be welfare/good fortune (good, welfare, prosperity, auspiciousness)

• ते (te) - for you (to you, for you, your)

• प्रदाता (pradātā) - a bestower [of boons] (a giver, bestower)

• अस्मि (asmi) - I am

• न (na) - not, no

• संशयः (saṁśayaḥ) - doubt, uncertainty

Words meanings and morphology

यथावत् (yathāvat) - properly (properly, rightly, according to rule, as it should be)

(indeclinable)

गुरुवृत्त्या (guruvṛttyā) - by your conduct as a teacher (guru) (by the conduct of a teacher, by the duty of a guru)

(noun)

Instrumental, feminine, singular of guruvṛtti

guruvṛtti - conduct of a teacher/guru, duty of a guru, service to a guru

Compound of guru and vṛtti.

Compound type : tatpuruṣa (guru+vṛtti)

• guru – teacher (guru), venerable, heavy
  noun (masculine)
• vṛtti – conduct, course of action, mode of life, livelihood, behavior
  noun (feminine)
  from root vṛt (to turn, to exist)
  Root: vṛt (class 1)

ते (te) - your (to you, for you, your)

(pronoun)

singular of tvam

tvam - you

Note: Here indicates possession 'your' in 'your conduct'.

प्रीतः (prītaḥ) - pleased, satisfied, delighted

(adjective)

Nominative, masculine, singular of prīta

prīta - pleased, satisfied, delighted, dear

Past Passive Participle

from root prī (to please, satisfy)

Root: prī (class 9)

Note: Predicative adjective with asmi.

अस्मि (asmi) - I am

(verb)

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

Present Active

from root as (to be)

Root: as (class 2)

द्विजसत्तम (dvijasattama) - O best of the twice-born, O best of Brahmins

(noun)

Vocative, masculine, singular of dvijasattama

dvijasattama - best of the twice-born, best of Brahmins

Superlative compound of dvija and sattama.

Compound type : tatpuruṣa (dvija+sattama)

• dvija – twice-born (a Brahmin, Kshatriya, or Vaishya), a Brahmin, a bird, a tooth
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)
  Superlative suffix -tama.

वरम् (varam) - a boon (boon, choice, best)

(noun)

Accusative, masculine, singular of vara

vara - boon, choice, wish, best, excellent

from root vṛ (to choose, wish)

Root: vṛ (class 9)

वृणीष्व (vṛṇīṣva) - choose (a boon) (choose, select)

(verb)

2nd person , singular, middle, imperative (loṭ) of vṛ

Imperative Middle

from root vṛ (to choose), 9th class

Root: vṛ (class 9)

भद्रम् (bhadram) - may there be welfare/good fortune (good, welfare, prosperity, auspiciousness)

(noun)

Nominative, neuter, singular of bhadra

bhadra - auspicious, good, fortunate, welfare, prosperity

ते (te) - for you (to you, for you, your)

(pronoun)

Dative, singular of tvam

tvam - you

Note: Here indicates 'to you' or 'for your welfare'.

प्रदाता (pradātā) - a bestower [of boons] (a giver, bestower)

(noun)

Nominative, masculine, singular of pradātṛ

pradātṛ - giver, bestower

Agent noun from pra-dā (to give forth, grant)

Prefix: pra

Root: dā (class 3)

Note: Predicative noun with asmi.

अस्मि (asmi) - I am

(verb)

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

Present Active

from root as (to be)

Root: as (class 2)

न (na) - not, no

(indeclinable)

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, hesitation

from sam-śī (to doubt)

Prefix: sam

Root: śī (class 2)

Note: Part of the idiom 'na saṃśayaḥ' meaning 'no doubt'.