योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-51, verse-15

सिन्धुदेवो जयत्येकच्छत्रभूमण्डलाधिपः ।
इत्यनन्तरमारेभे भेर्यः प्रतिपुरं तदा ॥ १५ ॥

sindhudevo jayatyekacchatrabhūmaṇḍalādhipaḥ ,
ityanantaramārebhe bheryaḥ pratipuraṃ tadā 15

15. sindhudevaḥ jayati ekachatrabhūmaṇḍalādhipaḥ
iti anantaram ārabhe bheryaḥ pratipuram tadā

15. sindhudevaḥ ekachatrabhūmaṇḍalādhipaḥ jayati
iti anantaram tadā pratipuram bheryaḥ ārabhe

15. "Sindhudeva, the sole ruler of the entire earth under a single umbrella, is victorious!" Thus, immediately afterwards, the drums began to sound in every town at that time.

Words meanings summery:

• सिन्धुदेवः (sindhudevaḥ) - Sindhudeva (a proper name)

• जयति (jayati) - is victorious, conquers, wins

• एकछत्रभूमण्डलाधिपः (ekachatrabhūmaṇḍalādhipaḥ) - the sole ruler of the entire earth under a single umbrella of sovereignty

• इति (iti) - thus, so saying, that (introduces a quote)

• अनन्तरम् (anantaram) - immediately afterwards, then, subsequently

• आरभे (ārabhe) - the drumming began (began)

• भेर्यः (bheryaḥ) - drums, kettle-drums

• प्रतिपुरम् (pratipuram) - in every town, town by town

• तदा (tadā) - then, at that time

Words meanings and morphology

सिन्धुदेवः (sindhudevaḥ) - Sindhudeva (a proper name)

(proper noun)

Nominative, masculine, singular of sindhudeva

sindhudeva - Lord of Sindhu; proper name

Compound type : Tatpuruṣa (sindhu+deva)

• sindhu – river, Indus (river/region)
  noun (masculine)
• deva – god, lord, king
  noun (masculine)

जयति (jayati) - is victorious, conquers, wins

(verb)

3rd person , singular, active, present indicative (laṭ) of ji

Root ji, class 1, parasmaipada.

Root: ji (class 1)

एकछत्रभूमण्डलाधिपः (ekachatrabhūmaṇḍalādhipaḥ) - the sole ruler of the entire earth under a single umbrella of sovereignty

(noun)

Nominative, masculine, singular of ekachatrabhūmaṇḍalādhipa

ekachatrabhūmaṇḍalādhipa - sole ruler of the earth, under one umbrella (symbol of sovereignty)

Compound type : Tatpuruṣa (eka+chatra+bhūmaṇḍala+adhipa)

• eka – one, single, sole
  numeral
• chatra – umbrella (a symbol of royal dignity/sovereignty)
  noun (neuter)
• bhūmaṇḍala – the circle of the earth, the entire earth
  noun (neuter)
• adhipa – ruler, lord, master
  noun (masculine)

Note: Used in apposition to 'Sindhudevaḥ'.

इति (iti) - thus, so saying, that (introduces a quote)

(indeclinable)

अनन्तरम् (anantaram) - immediately afterwards, then, subsequently

(indeclinable)

आरभे (ārabhe) - the drumming began (began)

(verb)

3rd person , singular, middle, perfect (liṭ) of ā-rabh

Root rabh, class 1, ātmanepada, perfect tense (liṭ).

Prefix: ā

Root: rabh (class 1)

Note: Grammatically, 'ārabhe' is 3rd singular perfect middle. While 'bheryaḥ' is nominative plural, the verb's singular form here might refer to the singular 'act' of commencement or be a poetic usage, where the main subject (the act of proclaiming/celebrating) is implied.

भेर्यः (bheryaḥ) - drums, kettle-drums

(noun)

Nominative, feminine, plural of bherī

bherī - kettle-drum, large drum

प्रतिपुरम् (pratipuram) - in every town, town by town

(indeclinable)

Compound type : Avyayībhāva (prati+pura)

• prati – towards, against, in respect of, every
  indeclinable
• pura – town, city, fortress
  noun (neuter)

तदा (tadā) - then, at that time

(indeclinable)

Adverb derived from the pronoun 'tad' (that).