Declension table of ?sāsra

Neuter	Singular	Dual	Plural
Nominative	sāsram	sāsre	sāsrāṇi
Vocative	sāsra	sāsre	sāsrāṇi
Accusative	sāsram	sāsre	sāsrāṇi
Instrumental	sāsreṇa	sāsrābhyām	sāsraiḥ
Dative	sāsrāya	sāsrābhyām	sāsrebhyaḥ
Ablative	sāsrāt	sāsrābhyām	sāsrebhyaḥ
Genitive	sāsrasya	sāsrayoḥ	sāsrāṇām
Locative	sāsre	sāsrayoḥ	sāsreṣu

Compound sāsra -

Adverb -sāsram -sāsrāt