Declension table of ?jñānapātra

Neuter	Singular	Dual	Plural
Nominative	jñānapātram	jñānapātre	jñānapātrāṇi
Vocative	jñānapātra	jñānapātre	jñānapātrāṇi
Accusative	jñānapātram	jñānapātre	jñānapātrāṇi
Instrumental	jñānapātreṇa	jñānapātrābhyām	jñānapātraiḥ
Dative	jñānapātrāya	jñānapātrābhyām	jñānapātrebhyaḥ
Ablative	jñānapātrāt	jñānapātrābhyām	jñānapātrebhyaḥ
Genitive	jñānapātrasya	jñānapātrayoḥ	jñānapātrāṇām
Locative	jñānapātre	jñānapātrayoḥ	jñānapātreṣu

Compound jñānapātra -

Adverb -jñānapātram -jñānapātrāt