A more thorough explanation:

SI SIT ADMODUM GRAVE

SI SIT ADMODUM GRAVE is a Latin phrase that means "If it be very heinous."

One example of using SI SIT ADMODUM GRAVE is in a legal context. If a crime is considered to be very serious, a judge may use this phrase to indicate the severity of the offense.

Another example is in a moral or ethical context. If someone has committed a grave sin or transgression, this phrase may be used to describe the seriousness of their actions.

SI SIT ADMODUM GRAVE is a phrase that is used to indicate the severity of a situation or offense. It is often used in legal or moral contexts to describe actions that are considered to be very serious or heinous. The examples provided illustrate how this phrase can be used in different contexts to convey the severity of a situation.