महाभारतः mahābhārataḥ - book-3, chapter-88, verse-16

यजमानस्य वै देवाञ्जमदग्नेर्महात्मनः ।
आगम्य सरितः सर्वा मधुना समतर्पयन् ॥१६॥

16. yajamānasya vai devāñjamadagnermahātmanaḥ ,
āgamya saritaḥ sarvā madhunā samatarpayan.

16. yajamānasya vai devān jamadagneḥ mahātmanaḥ
āgamya saritaḥ sarvāḥ madhunā samatarpayan

16. vai sarvāḥ saritaḥ āgamya yajamānasya mahātmanaḥ
jamadagneḥ devān madhunā samatarpayan

16. Indeed, all the rivers, having arrived, satisfied the gods of the great-souled Jamadagni, the patron (yajamāna) of the Vedic ritual (yajña), with their sweet waters.

Words meanings summery:

• यजमानस्य (yajamānasya) - of the patron performing the Vedic ritual (yajña) (of the patron, of the sacrificer)

• वै (vai) - indeed, certainly

• देवान् (devān) - the gods

• जमदग्नेः (jamadagneḥ) - of Jamadagni

• महात्मनः (mahātmanaḥ) - of the great-souled, of the noble-minded

• आगम्य (āgamya) - having come, having approached

• सरितः (saritaḥ) - rivers

• सर्वाः (sarvāḥ) - all

• मधुना (madhunā) - with honey, with sweet water

• समतर्पयन् (samatarpayan) - satisfied, appeased

Words meanings and morphology

यजमानस्य (yajamānasya) - of the patron performing the Vedic ritual (yajña) (of the patron, of the sacrificer)

(noun)

Genitive, masculine, singular of yajamāna

yajamāna - sacrificer, patron of a Vedic ritual (yajña)

present active participle

Root: yaj (class 1)

वै (vai) - indeed, certainly

(indeclinable)

देवान् (devān) - the gods

(noun)

Accusative, masculine, plural of deva

deva - god, deity; divine

जमदग्नेः (jamadagneḥ) - of Jamadagni

(proper noun)

Genitive, masculine, singular of jamadagni

jamadagni - Jamadagni (name of one of the seven great sages (Ṛṣis), father of Paraśurāma)

महात्मनः (mahātmanaḥ) - of the great-souled, of the noble-minded

(adjective)

Genitive, masculine, singular of mahātman

mahātman - great-souled, noble-minded, exalted

Compound type : bahuvrīhi (mahā+ātman)

• mahā – great, mighty
  adjective
• ātman – self, soul, spirit, individual essence
  noun (masculine)

आगम्य (āgamya) - having come, having approached

(indeclinable)

absolutive (gerund)

Prefix: ā

Root: gam (class 1)

सरितः (saritaḥ) - rivers

(noun)

Nominative, feminine, plural of sarit

sarit - river, stream

सर्वाः (sarvāḥ) - all

(pronoun)

Nominative, feminine, plural of sarva

sarva - all, every, whole

मधुना (madhunā) - with honey, with sweet water

(noun)

Instrumental, neuter, singular of madhu

madhu - honey, sweet; sweet water, nectar

समतर्पयन् (samatarpayan) - satisfied, appeased

(verb)

3rd person , plural, active, past imperfect (laṅ) of tṛp

Prefix: sam

Root: tṛp (class 4)