Declension table of ?rarambhvas

Neuter	Singular	Dual	Plural
Nominative	rarambhvat	rarambhuṣī	rarambhvāṃsi
Vocative	rarambhvat	rarambhuṣī	rarambhvāṃsi
Accusative	rarambhvat	rarambhuṣī	rarambhvāṃsi
Instrumental	rarambhuṣā	rarambhvadbhyām	rarambhvadbhiḥ
Dative	rarambhuṣe	rarambhvadbhyām	rarambhvadbhyaḥ
Ablative	rarambhuṣaḥ	rarambhvadbhyām	rarambhvadbhyaḥ
Genitive	rarambhuṣaḥ	rarambhuṣoḥ	rarambhuṣām
Locative	rarambhuṣi	rarambhuṣoḥ	rarambhvatsu

Compound rarambhvat -

Adverb -rarambhvat