Vishnu Sahasranamam was taught by Bhishma to Yuddhistra in the battlefield when the great Bhishma was in lying in the arrow bed. If a person chants this slokas , it will be benefited by the whole place. very very powerful sloka. This sloka is in praise of Lord Vishnu the saviour of the Universe. Vishnu Sahasranamam must be heard daily at any number of times. If Vishnu Sahasranamam is chanted at least once in a day, that home will be in abundance in health, wealth and happiness.