Declension table of sandhyāruṇa

Neuter	Singular	Dual	Plural
Nominative	sandhyāruṇam	sandhyāruṇe	sandhyāruṇāni
Vocative	sandhyāruṇa	sandhyāruṇe	sandhyāruṇāni
Accusative	sandhyāruṇam	sandhyāruṇe	sandhyāruṇāni
Instrumental	sandhyāruṇena	sandhyāruṇābhyām	sandhyāruṇaiḥ
Dative	sandhyāruṇāya	sandhyāruṇābhyām	sandhyāruṇebhyaḥ
Ablative	sandhyāruṇāt	sandhyāruṇābhyām	sandhyāruṇebhyaḥ
Genitive	sandhyāruṇasya	sandhyāruṇayoḥ	sandhyāruṇānām
Locative	sandhyāruṇe	sandhyāruṇayoḥ	sandhyāruṇeṣu

Compound sandhyāruṇa -

Adverb -sandhyāruṇam -sandhyāruṇāt