Declension table of ?yajñāvayava

Neuter	Singular	Dual	Plural
Nominative	yajñāvayavam	yajñāvayave	yajñāvayavāni
Vocative	yajñāvayava	yajñāvayave	yajñāvayavāni
Accusative	yajñāvayavam	yajñāvayave	yajñāvayavāni
Instrumental	yajñāvayavena	yajñāvayavābhyām	yajñāvayavaiḥ
Dative	yajñāvayavāya	yajñāvayavābhyām	yajñāvayavebhyaḥ
Ablative	yajñāvayavāt	yajñāvayavābhyām	yajñāvayavebhyaḥ
Genitive	yajñāvayavasya	yajñāvayavayoḥ	yajñāvayavānām
Locative	yajñāvayave	yajñāvayavayoḥ	yajñāvayaveṣu

Compound yajñāvayava -

Adverb -yajñāvayavam -yajñāvayavāt