Declension table of śastrin

Neuter	Singular	Dual	Plural
Nominative	śastri	śastriṇī	śastrīṇi
Vocative	śastrin śastri	śastriṇī	śastrīṇi
Accusative	śastri	śastriṇī	śastrīṇi
Instrumental	śastriṇā	śastribhyām	śastribhiḥ
Dative	śastriṇe	śastribhyām	śastribhyaḥ
Ablative	śastriṇaḥ	śastribhyām	śastribhyaḥ
Genitive	śastriṇaḥ	śastriṇoḥ	śastriṇām
Locative	śastriṇi	śastriṇoḥ	śastriṣu

Compound śastri -

Adverb -śastri