Fi asked a very sharp question in response to this post. I thought I would expand on it further here:
There are different ways that the whole big Exodus from Egypt and subsequent giving of the Law 'event' can be understood:
- In a general, analagous sense, we see God acting in saving grace, and susequently calling on people who receive his grace to respond. In this sense it is analagous to the Chrsitian experience. For a 'true Jew' who shared the 'faith of Abraham' this is surely a key part of their response to the law.
- In a more specific, sense, the Exodus serves as a 'type' of Christian salvation. In this context, too, the law is given as a joyful response to God's salvation.
- One variant of these two applications is the application to the 'visible' church. We find this in 1Corinthians 10 and Hebrews 3-4. The professing church, like the nation of Israel, is a mixed multitude. All experience something of God's saving grace, but need respond appropriately if they are to truly be saved.
- In the flow of salvation history, the Exodus did not actually grant salvation in the NT sense to every individual Israelite. For them salvation and redemption and belonging to God's people didn't necessarily mean being justified. In this context, the law is added as a conditional covenant which, in theory, demands obedience for justification.
- In the background of all of this is the recognition that salvation for any Israelite, as for Abraham, was through faith in the promise of God. This promise came first and was in no way set aside by the conditional elements of the law covenant.