One Voice Day is a global initiative observed on July 26, where individuals and groups around the world unite to read the Universal Peace Covenant at 6 p.m. UT. This 577-word document serves as a pledge for peaceful coexistence and aims to improve the world collectively. Participants are encouraged to read the covenant in various languages, fostering a spirit of unity and commitment to global peace. Customs associated with the day include letting go of grudges and promoting peace within personal relationships. The initiative emphasizes that peace begins within individuals and calls for a shared commitment to peace across all nations and cultures. The Universal Peace Covenant was created through collaboration among diverse individuals from various backgrounds, reflecting humanity's hope for a harmonious future.