महाभारतः mahābhārataḥ - book-13, chapter-24, verse-2

भीष्म उवाच ।
दैवं पूर्वाह्णिके कुर्यादपराह्णे तु पैतृकम् ।
मङ्गलाचारसंपन्नः कृतशौचः प्रयत्नवान् ॥२॥

2. bhīṣma uvāca ,
daivaṁ pūrvāhṇike kuryādaparāhṇe tu paitṛkam ,
maṅgalācārasaṁpannaḥ kṛtaśaucaḥ prayatnavān.

2. bhīṣmaḥ uvāca daivam pūrvāhṇike kuryāt aparāhṇe tu
paitṛkam maṅgalācārasampannaḥ kṛtaśaucaḥ prayatnavān

2. bhīṣmaḥ uvāca maṅgalācārasampannaḥ kṛtaśaucaḥ
prayatnavān pūrvāhṇike daivam kuryāt tu aparāhṇe paitṛkam

2. Bhishma said: 'One should perform the rites pertaining to the deities (daiva) in the forenoon, but the ancestral rites (paitṛka) in the afternoon, being endowed with auspicious conduct, having performed purification, and being diligent.'

Words meanings summery:

• भीष्मः (bhīṣmaḥ) - Bhishma (Bhishma (proper name))

• उवाच (uvāca) - said (he said, spoke)

• दैवम् (daivam) - the rites pertaining to the deities (daiva) (divine, relating to gods; a rite for the gods)

• पूर्वाह्णिके (pūrvāhṇike) - in the forenoon (in the forenoon, in the first part of the day)

• कुर्यात् (kuryāt) - one should perform (one should do, perform, make)

• अपराह्णे (aparāhṇe) - in the afternoon (in the afternoon, in the latter part of the day)

• तु (tu) - but (but, indeed, on the other hand)

• पैतृकम् (paitṛkam) - the ancestral rites (paitṛka) (ancestral, relating to ancestors; ancestral rite)

• मङ्गलाचारसम्पन्नः (maṅgalācārasampannaḥ) - endowed with auspicious conduct (endowed with auspicious conduct/behavior)

• कृतशौचः (kṛtaśaucaḥ) - having carried out purification (having performed purification, purified)

• प्रयत्नवान् (prayatnavān) - diligent (diligent, strenuous, careful)

Words meanings and morphology

भीष्मः (bhīṣmaḥ) - Bhishma (Bhishma (proper name))

(proper noun)

Nominative, masculine, singular of bhīṣma

bhīṣma - Bhishma (proper name), formidable, terrible

Related to root bhī (to fear).

Root: bhī (class 3)

Note: Subject of 'uvāca'.

उवाच (uvāca) - said (he said, spoke)

(verb)

3rd person , singular, active, perfect (liṭ) of vac

Perfect

Perfect 3rd person singular, root vac.

Root: vac (class 2)

दैवम् (daivam) - the rites pertaining to the deities (daiva) (divine, relating to gods; a rite for the gods)

(noun)

Accusative, neuter, singular of daiva

daiva - divine, relating to gods, fate, destiny

From deva (god) with suffix -a.

Note: Object of 'kuryāt'.

पूर्वाह्णिके (pūrvāhṇike) - in the forenoon (in the forenoon, in the first part of the day)

(noun)

Locative, masculine, singular of pūrvāhṇika

pūrvāhṇika - belonging to the forenoon

From pūrva-ahṇa (fore-day).

Compound type : tatpurusha (pūrva+ahna)

• pūrva – former, prior, eastern
  adjective (masculine)
• ahna – day
  noun (masculine)

कुर्यात् (kuryāt) - one should perform (one should do, perform, make)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of kṛ

Optative

Root kṛ (to do), optative 3rd person singular.

Root: kṛ (class 8)

अपराह्णे (aparāhṇe) - in the afternoon (in the afternoon, in the latter part of the day)

(noun)

Locative, masculine, singular of aparāhṇa

aparāhṇa - afternoon, latter part of the day

Compound of apara and ahṇa.

Compound type : tatpurusha (apara+ahna)

• apara – other, subsequent, western
  adjective (masculine)
• ahna – day
  noun (masculine)

तु (tu) - but (but, indeed, on the other hand)

(indeclinable)

पैतृकम् (paitṛkam) - the ancestral rites (paitṛka) (ancestral, relating to ancestors; ancestral rite)

(noun)

Accusative, neuter, singular of paitṛka

paitṛka - ancestral, paternal, relating to ancestors

From pitṛ (father/ancestor) with suffix -ka.

Note: Object of 'kuryāt'.

मङ्गलाचारसम्पन्नः (maṅgalācārasampannaḥ) - endowed with auspicious conduct (endowed with auspicious conduct/behavior)

(adjective)

Nominative, masculine, singular of maṅgalācārasampanna

maṅgalācārasampanna - endowed with auspicious conduct

Bahuvrihi compound 'one who is sampanna with maṅgalācāra'. Sampanna is past passive participle of sam-pad. Maṅgalācāra is a compound itself.

Compound type : bahuvrihi (maṅgalācāra+sampanna)

• maṅgalācāra – auspicious conduct/behavior
  noun (masculine)
  Compound of maṅgala and ācāra.
• maṅgala – auspicious, fortunate; auspiciousness
  noun (neuter)
• ācāra – conduct, custom, practice
  noun (masculine)
  From root car with prefix ā.
  Prefix: ā
  Root: car (class 1)
• sampanna – endowed with, furnished with, completed, accomplished
  adjective (masculine)
  Past Passive Participle
  From root pad (to go) with prefix sam.
  Prefix: sam
  Root: pad (class 4)

कृतशौचः (kṛtaśaucaḥ) - having carried out purification (having performed purification, purified)

(adjective)

Nominative, masculine, singular of kṛtaśauca

kṛtaśauca - one who has performed purification

Bahuvrihi compound 'one by whom śauca has been performed'. Kṛta is past passive participle of kṛ.

Compound type : bahuvrihi (kṛta+śauca)

• kṛta – done, made, performed
  adjective (neuter)
  Past Passive Participle
  From root kṛ.
  Root: kṛ (class 8)
• śauca – purity, cleanliness, purification
  noun (neuter)
  From śuci.

प्रयत्नवान् (prayatnavān) - diligent (diligent, strenuous, careful)

(adjective)

Nominative, masculine, singular of prayatnavat

prayatnavat - diligent, strenuous, careful, possessing effort

From prayatna (effort) with suffix -vat.

Note: Qualifies the implied performer of the rites.