Declension table of ?vijñāpaka

Masculine	Singular	Dual	Plural
Nominative	vijñāpakaḥ	vijñāpakau	vijñāpakāḥ
Vocative	vijñāpaka	vijñāpakau	vijñāpakāḥ
Accusative	vijñāpakam	vijñāpakau	vijñāpakān
Instrumental	vijñāpakena	vijñāpakābhyām	vijñāpakaiḥ vijñāpakebhiḥ
Dative	vijñāpakāya	vijñāpakābhyām	vijñāpakebhyaḥ
Ablative	vijñāpakāt	vijñāpakābhyām	vijñāpakebhyaḥ
Genitive	vijñāpakasya	vijñāpakayoḥ	vijñāpakānām
Locative	vijñāpake	vijñāpakayoḥ	vijñāpakeṣu

Compound vijñāpaka -

Adverb -vijñāpakam -vijñāpakāt