Name #191 of 1000 · Viṣṇu Sahasranāma
हंसःhaṃsaḥ
Hamsa
The divine swan — "I am He"
From shloka 21 · chapter Kūrma
मरीचिर्दमनो हंसः सुपर्णो भुजगोत्तमः ।
हिरण्यनाभः सुतपाः पद्मनाभः प्रजापतिः ॥
marīcirdamano haṃsaḥ suparṇo bhujagottamaḥ
hiraṇyanābhaḥ sutapāḥ padmanābhaḥ prajāpatiḥ
Also in this shloka: marīciḥ · damanaḥ · suparṇaḥ · bhujagottamaḥ · hiraṇyanābhaḥ · sutapāḥ · padmanābhaḥ · prajāpatiḥ