This is the 348th most frequent Korean word.
검찰에
"검찰에" means "to the prosecution" or "to the prosecutors" in English.
In this sentence, "검찰에" is used to indicate the indirect object (the prosecution office) where something (evidence) is submitted.
그는 새로운 증거를 검찰에 제출했습니다.
He submitted new evidence to the prosecution.
Here, "검찰에" functions as part of the passive construction, indicating the agent (the prosecution) responsible for the action.
검찰에 의해 수사가 진행 중입니다.
The investigation is being carried out by the prosecution.
In this context, "검찰에" represents the destination (the prosecution office) to which the legal case was referred.