Declension table of ?yatrastha

Neuter	Singular	Dual	Plural
Nominative	yatrastham	yatrasthe	yatrasthāni
Vocative	yatrastha	yatrasthe	yatrasthāni
Accusative	yatrastham	yatrasthe	yatrasthāni
Instrumental	yatrasthena	yatrasthābhyām	yatrasthaiḥ
Dative	yatrasthāya	yatrasthābhyām	yatrasthebhyaḥ
Ablative	yatrasthāt	yatrasthābhyām	yatrasthebhyaḥ
Genitive	yatrasthasya	yatrasthayoḥ	yatrasthānām
Locative	yatrasthe	yatrasthayoḥ	yatrastheṣu

Compound yatrastha -

Adverb -yatrastham -yatrasthāt