The mantra is referred to as a universal peace prayer. Here is the translation:

May there be happiness in all
May there be peace in all
May there be completeness in all
May there be success in all

Benefits: After chanting this mantra several times, people have reported to feel centered, evoke a sense of calmness within and also instills positive thoughts, especially on days when things get a bit edgy.

Works cited: Bhavika. “4 Powerful Mantras that Will Change your Life”, https://fractalenlightenment.com/37167/spirituality/4-powerful-mantras-for-peace-happiness-guidance