You can't approach to offer a sacrifice if you're not in a state of ritual purity already.

如果你不处于仪式上纯洁的状态,你将不能贡献祭品。

耶鲁公开课 - 旧约导论课程节选

You can't even offer a sacrifice unless you're already ritually pure, because you couldn't get into the sanctuary to offer your sacrifice if you weren't ritually pure.

如果仪式上不纯洁，你甚至不能献祭，因为如果你仪式上不纯洁，你将无法走进圣所,去贡献祭品。

耶鲁公开课 - 旧约导论课程节选