Declension table of ?jñānamudra

Neuter	Singular	Dual	Plural
Nominative	jñānamudram	jñānamudre	jñānamudrāṇi
Vocative	jñānamudra	jñānamudre	jñānamudrāṇi
Accusative	jñānamudram	jñānamudre	jñānamudrāṇi
Instrumental	jñānamudreṇa	jñānamudrābhyām	jñānamudraiḥ
Dative	jñānamudrāya	jñānamudrābhyām	jñānamudrebhyaḥ
Ablative	jñānamudrāt	jñānamudrābhyām	jñānamudrebhyaḥ
Genitive	jñānamudrasya	jñānamudrayoḥ	jñānamudrāṇām
Locative	jñānamudre	jñānamudrayoḥ	jñānamudreṣu

Compound jñānamudra -

Adverb -jñānamudram -jñānamudrāt