Declension table of haṃsa

Masculine	Singular	Dual	Plural
Nominative	haṃsaḥ	haṃsau	haṃsāḥ
Vocative	haṃsa	haṃsau	haṃsāḥ
Accusative	haṃsam	haṃsau	haṃsān
Instrumental	haṃsena	haṃsābhyām	haṃsaiḥ haṃsebhiḥ
Dative	haṃsāya	haṃsābhyām	haṃsebhyaḥ
Ablative	haṃsāt	haṃsābhyām	haṃsebhyaḥ
Genitive	haṃsasya	haṃsayoḥ	haṃsānām
Locative	haṃse	haṃsayoḥ	haṃseṣu

Compound haṃsa -

Adverb -haṃsam -haṃsāt