Declension table of ?bhaktiśāstra

Neuter	Singular	Dual	Plural
Nominative	bhaktiśāstram	bhaktiśāstre	bhaktiśāstrāṇi
Vocative	bhaktiśāstra	bhaktiśāstre	bhaktiśāstrāṇi
Accusative	bhaktiśāstram	bhaktiśāstre	bhaktiśāstrāṇi
Instrumental	bhaktiśāstreṇa	bhaktiśāstrābhyām	bhaktiśāstraiḥ
Dative	bhaktiśāstrāya	bhaktiśāstrābhyām	bhaktiśāstrebhyaḥ
Ablative	bhaktiśāstrāt	bhaktiśāstrābhyām	bhaktiśāstrebhyaḥ
Genitive	bhaktiśāstrasya	bhaktiśāstrayoḥ	bhaktiśāstrāṇām
Locative	bhaktiśāstre	bhaktiśāstrayoḥ	bhaktiśāstreṣu

Compound bhaktiśāstra -

Adverb -bhaktiśāstram -bhaktiśāstrāt