Declension table of ?spṛṇāna

Neuter	Singular	Dual	Plural
Nominative	spṛṇānam	spṛṇāne	spṛṇānāni
Vocative	spṛṇāna	spṛṇāne	spṛṇānāni
Accusative	spṛṇānam	spṛṇāne	spṛṇānāni
Instrumental	spṛṇānena	spṛṇānābhyām	spṛṇānaiḥ
Dative	spṛṇānāya	spṛṇānābhyām	spṛṇānebhyaḥ
Ablative	spṛṇānāt	spṛṇānābhyām	spṛṇānebhyaḥ
Genitive	spṛṇānasya	spṛṇānayoḥ	spṛṇānānām
Locative	spṛṇāne	spṛṇānayoḥ	spṛṇāneṣu

Compound spṛṇāna -

Adverb -spṛṇānam -spṛṇānāt