Declension table of ?ekacchāya

Neuter	Singular	Dual	Plural
Nominative	ekacchāyam	ekacchāye	ekacchāyāni
Vocative	ekacchāya	ekacchāye	ekacchāyāni
Accusative	ekacchāyam	ekacchāye	ekacchāyāni
Instrumental	ekacchāyena	ekacchāyābhyām	ekacchāyaiḥ
Dative	ekacchāyāya	ekacchāyābhyām	ekacchāyebhyaḥ
Ablative	ekacchāyāt	ekacchāyābhyām	ekacchāyebhyaḥ
Genitive	ekacchāyasya	ekacchāyayoḥ	ekacchāyānām
Locative	ekacchāye	ekacchāyayoḥ	ekacchāyeṣu

Compound ekacchāya -

Adverb -ekacchāyam -ekacchāyāt