Declension table of ?prātaḥsandhyāvandana

Neuter	Singular	Dual	Plural
Nominative	prātaḥsandhyāvandanam	prātaḥsandhyāvandane	prātaḥsandhyāvandanāni
Vocative	prātaḥsandhyāvandana	prātaḥsandhyāvandane	prātaḥsandhyāvandanāni
Accusative	prātaḥsandhyāvandanam	prātaḥsandhyāvandane	prātaḥsandhyāvandanāni
Instrumental	prātaḥsandhyāvandanena	prātaḥsandhyāvandanābhyām	prātaḥsandhyāvandanaiḥ
Dative	prātaḥsandhyāvandanāya	prātaḥsandhyāvandanābhyām	prātaḥsandhyāvandanebhyaḥ
Ablative	prātaḥsandhyāvandanāt	prātaḥsandhyāvandanābhyām	prātaḥsandhyāvandanebhyaḥ
Genitive	prātaḥsandhyāvandanasya	prātaḥsandhyāvandanayoḥ	prātaḥsandhyāvandanānām
Locative	prātaḥsandhyāvandane	prātaḥsandhyāvandanayoḥ	prātaḥsandhyāvandaneṣu

Compound prātaḥsandhyāvandana -

Adverb -prātaḥsandhyāvandanam -prātaḥsandhyāvandanāt