Requiescat in pace, meaning "may he/she rest in peace," is a commonly used expression to honor and commemorate the dead. There are several synonyms that can be used to convey the same sentiment. Among them are "eternal rest," "peaceful slumber," "restful sleep," "eternal sleep," and "final rest." All of these synonyms invoke the idea of a peaceful and eternal rest, suggesting that the person has completed their journey in life and has found a permanent place of rest. These expressions are often used in funeral services, obituaries, and epitaphs, allowing mourners to pay their respects and offer their condolences to the deceased.