Declension table of ?tasthalāna

Masculine	Singular	Dual	Plural
Nominative	tasthalānaḥ	tasthalānau	tasthalānāḥ
Vocative	tasthalāna	tasthalānau	tasthalānāḥ
Accusative	tasthalānam	tasthalānau	tasthalānān
Instrumental	tasthalānena	tasthalānābhyām	tasthalānaiḥ tasthalānebhiḥ
Dative	tasthalānāya	tasthalānābhyām	tasthalānebhyaḥ
Ablative	tasthalānāt	tasthalānābhyām	tasthalānebhyaḥ
Genitive	tasthalānasya	tasthalānayoḥ	tasthalānānām
Locative	tasthalāne	tasthalānayoḥ	tasthalāneṣu

Compound tasthalāna -

Adverb -tasthalānam -tasthalānāt