Declension table of ?yajñastha

Masculine	Singular	Dual	Plural
Nominative	yajñasthaḥ	yajñasthau	yajñasthāḥ
Vocative	yajñastha	yajñasthau	yajñasthāḥ
Accusative	yajñastham	yajñasthau	yajñasthān
Instrumental	yajñasthena	yajñasthābhyām	yajñasthaiḥ
Dative	yajñasthāya	yajñasthābhyām	yajñasthebhyaḥ
Ablative	yajñasthāt	yajñasthābhyām	yajñasthebhyaḥ
Genitive	yajñasthasya	yajñasthayoḥ	yajñasthānām
Locative	yajñasthe	yajñasthayoḥ	yajñastheṣu

Compound yajñastha -

Adverb -yajñastham -yajñasthāt