This is the shloka or prayer for the wellness of all living beings on the Earth. Here is the full shloka of Lok Samastha Sukhino Bhavanthu:
"svasti prajabhya: paripalayantham nyayeana margena mahim maheesah
gobrahmanebhya shubamsthu nityam lokah samastha sukhino bhavanthu"
"svasti prajabhya: paripalayantham nyayeana margena mahim maheesah
gobrahmanebhya shubamsthu nityam lokah samastha sukhino bhavanthu"