Vishnu sahasranamam, skok25

Sloka25:     Avarthano  Nivruttatma  Samvruthaha  SampramarDanaha
                     Ahaha  Samvarthako  vanhi  ranilo  DharaNeeDharaha

The one completely encompassed the universe, The Atma of Liberation, the Comprehensive entity,
the creator of everything,  the ego (  self ), the Transmitter of heat, the Fire,  the bearer of earth, is sree Maha Vishnu.

A  complete  comprehensive  field of Liberation encompassing entire universe, a supreme Self is Vishnu. " Ahaha" refers to the "Self", which is Supreme in it's nature.  This " Supreme Self" or  "Supreme Consciousness " guards the field of Liberation. Vishnu is the sustainer of the Earth.
Grips the  globe. Trasmits the heat, being hot.

Here in  this sloka ,  Ahaha (the Self ) is an important  attribute, the rest all names describe the

functions of  Vishnu, the Lord of Nivruttatma.  Vishnu is the SupremeSelf,  Self pocesses  Consciousness. Consciousness  pocesses  Mind, Ego and  sences.   

The highly Spiritual Self , comprehensive of all good qualities is Sreeman Vishnu.  

             Om Vishnave namaha