Declension table of ?hadamāna

Masculine	Singular	Dual	Plural
Nominative	hadamānaḥ	hadamānau	hadamānāḥ
Vocative	hadamāna	hadamānau	hadamānāḥ
Accusative	hadamānam	hadamānau	hadamānān
Instrumental	hadamānena	hadamānābhyām	hadamānaiḥ hadamānebhiḥ
Dative	hadamānāya	hadamānābhyām	hadamānebhyaḥ
Ablative	hadamānāt	hadamānābhyām	hadamānebhyaḥ
Genitive	hadamānasya	hadamānayoḥ	hadamānānām
Locative	hadamāne	hadamānayoḥ	hadamāneṣu

Compound hadamāna -

Adverb -hadamānam -hadamānāt