महाभारतः mahābhārataḥ - book-1, chapter-187, verse-7

श्रुत्वा ह्यमरसंकाश तव वाक्यमरिंदम ।
ध्रुवं विवाहकरणमास्थास्यामि विधानतः ॥७॥

7. śrutvā hyamarasaṁkāśa tava vākyamariṁdama ,
dhruvaṁ vivāhakaraṇamāsthāsyāmi vidhānataḥ.

7. śrutvā hi amarasaṃkāśa tava vākyam ariṃdama
dhruvam vivāhakaraṇam āsthāsyāmi vidhānataḥ

7. Indeed, having heard your words, O you who resemble the immortals (amarasaṃkāśa), O tormentor of foes (ariṃdama), I shall certainly proceed with the marriage according to the proper rites.

Words meanings summery:

• श्रुत्वा (śrutvā) - having heard

• हि (hi) - indeed (indeed, for)

• अमरसंकाश (amarasaṁkāśa) - O one resembling immortals/deities

• तव (tava) - your (your, of you)

• वाक्यम् (vākyam) - words (word, speech, statement)

• अरिंदम (ariṁdama) - O tormentor of foes

• ध्रुवम् (dhruvam) - certainly (certainly, surely, fixed)

• विवाहकरणम् (vivāhakaraṇam) - the marriage ceremony (the act of marriage, performing marriage)

• आस्थास्यामि (āsthāsyāmi) - I shall proceed with (I shall undertake, I shall establish, I shall perform)

• विधानतः (vidhānataḥ) - according to the proper rites (according to rule, properly, systematically)

Words meanings and morphology

श्रुत्वा (śrutvā) - having heard

(indeclinable)

Absolutive (gerund)

from śru (to hear)

Root: śru (class 5)

हि (hi) - indeed (indeed, for)

(indeclinable)

अमरसंकाश (amarasaṁkāśa) - O one resembling immortals/deities

(adjective)

Vocative, masculine, singular of amarasaṃkāśa

amarasaṁkāśa - resembling immortals/gods, godlike

compound of amara (immortal, god) and saṃkāśa (resembling)

Compound type : bahuvrīhi (amara+saṃkāśa)

• amara – immortal, god
  noun (masculine)
  from a- (not) + mṛ (to die)
  Root: mṛ (class 6)
• saṃkāśa – resembling, like, similar
  adjective (masculine)
  from sam- + kāś (to shine, appear)
  Prefix: sam
  Root: kāś (class 1)

Note: Used as an epithet.

तव (tava) - your (your, of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

वाक्यम् (vākyam) - words (word, speech, statement)

(noun)

Accusative, neuter, singular of vākya

vākya - word, speech, statement, sentence

from vac (to speak)

Root: vac (class 2)

अरिंदम (ariṁdama) - O tormentor of foes

(noun)

Vocative, masculine, singular of ariṃdama

ariṁdama - tormentor of foes, subduer of enemies

compound of ari (enemy) and dama (subduing, taming)

Compound type : tatpuruṣa (ari+dama)

• ari – enemy, foe
  noun (masculine)
• dama – taming, subduing, self-control
  noun (masculine)
  from dam (to tame, subdue)
  Root: dam (class 1)

Note: An epithet.

ध्रुवम् (dhruvam) - certainly (certainly, surely, fixed)

(indeclinable)

Note: Used adverbially here.

विवाहकरणम् (vivāhakaraṇam) - the marriage ceremony (the act of marriage, performing marriage)

(noun)

Accusative, neuter, singular of vivāhakaraṇa

vivāhakaraṇa - the act of marriage, performing marriage

compound of vivāha (marriage) and karaṇa (act of making/doing)

Compound type : tatpuruṣa (vivāha+karaṇa)

• vivāha – marriage, wedding
  noun (masculine)
  from vi- + vah (to carry, lead away)
  Prefix: vi
  Root: vah (class 1)
• karaṇa – making, doing, performing, instrument
  noun (neuter)
  from kṛ (to do, make)
  Root: kṛ (class 8)

आस्थास्यामि (āsthāsyāmi) - I shall proceed with (I shall undertake, I shall establish, I shall perform)

(verb)

1st person , singular, active, future (lṛṭ) of āsthā

Prefix: ā

Root: sthā (class 1)

विधानतः (vidhānataḥ) - according to the proper rites (according to rule, properly, systematically)

(indeclinable)

from vidhāna (rule, ordinance) + suffix -tas