Declension table of ?dharmasāṅkathya

Neuter	Singular	Dual	Plural
Nominative	dharmasāṅkathyam	dharmasāṅkathye	dharmasāṅkathyāni
Vocative	dharmasāṅkathya	dharmasāṅkathye	dharmasāṅkathyāni
Accusative	dharmasāṅkathyam	dharmasāṅkathye	dharmasāṅkathyāni
Instrumental	dharmasāṅkathyena	dharmasāṅkathyābhyām	dharmasāṅkathyaiḥ
Dative	dharmasāṅkathyāya	dharmasāṅkathyābhyām	dharmasāṅkathyebhyaḥ
Ablative	dharmasāṅkathyāt	dharmasāṅkathyābhyām	dharmasāṅkathyebhyaḥ
Genitive	dharmasāṅkathyasya	dharmasāṅkathyayoḥ	dharmasāṅkathyānām
Locative	dharmasāṅkathye	dharmasāṅkathyayoḥ	dharmasāṅkathyeṣu

Compound dharmasāṅkathya -

Adverb -dharmasāṅkathyam -dharmasāṅkathyāt