Declension table of ?sanatkumāratantra

Neuter	Singular	Dual	Plural
Nominative	sanatkumāratantram	sanatkumāratantre	sanatkumāratantrāṇi
Vocative	sanatkumāratantra	sanatkumāratantre	sanatkumāratantrāṇi
Accusative	sanatkumāratantram	sanatkumāratantre	sanatkumāratantrāṇi
Instrumental	sanatkumāratantreṇa	sanatkumāratantrābhyām	sanatkumāratantraiḥ
Dative	sanatkumāratantrāya	sanatkumāratantrābhyām	sanatkumāratantrebhyaḥ
Ablative	sanatkumāratantrāt	sanatkumāratantrābhyām	sanatkumāratantrebhyaḥ
Genitive	sanatkumāratantrasya	sanatkumāratantrayoḥ	sanatkumāratantrāṇām
Locative	sanatkumāratantre	sanatkumāratantrayoḥ	sanatkumāratantreṣu

Compound sanatkumāratantra -

Adverb -sanatkumāratantram -sanatkumāratantrāt