In an orthodox service, what is prohibited from being done from sundown Friday to sundown Saturday?

In the context of an orthodox service, the time period from sundown Friday to sundown Saturday corresponds with the observance of Shabbat, a weekly day of rest in Judaism. During Shabbat, various forms of work and certain activities are prohibited, aligning with the traditional interpretation of biblical commandments.

The prohibition on moving the remains, which can refer to the handling or relocation of deceased individuals or artifacts connected to them, is considered a form of work and is especially sensitive during Shabbat. Many actions that require physical effort or disrupt the peace and sanctity of this holy time are avoided. Being respectful toward the deceased and observing rest during Shabbat enhances the spiritual significance of the day, making the prohibition on moving remains particularly relevant.

The other options do not carry the same weight of prohibition. Conducting services may actually be encouraged rather than prohibited, as Shabbat services are central to the observance. Changing rituals and inviting friends, while perhaps requiring some consideration of how they fit within the framework of Shabbat observance, do not fall under a strict prohibition during this sacred time. Therefore, focusing on why the prohibition of moving remains is explicitly significant helps clarify why this is the correct answer in the context of orthodox practice during Shabbat.