Declension table of ?yajñapātra

Neuter	Singular	Dual	Plural
Nominative	yajñapātram	yajñapātre	yajñapātrāṇi
Vocative	yajñapātra	yajñapātre	yajñapātrāṇi
Accusative	yajñapātram	yajñapātre	yajñapātrāṇi
Instrumental	yajñapātreṇa	yajñapātrābhyām	yajñapātraiḥ
Dative	yajñapātrāya	yajñapātrābhyām	yajñapātrebhyaḥ
Ablative	yajñapātrāt	yajñapātrābhyām	yajñapātrebhyaḥ
Genitive	yajñapātrasya	yajñapātrayoḥ	yajñapātrāṇām
Locative	yajñapātre	yajñapātrayoḥ	yajñapātreṣu

Compound yajñapātra -

Adverb -yajñapātram -yajñapātrāt