Well Jews committed genocide against their neighboring nations so they would not have to associate with them. That is why it is a wise assertion that neighbor referred to the community of believers. Sometimes, they did have visitors, but they were often treated as separate.
A Christian is among the community of believers and therefore considered a neighbor as it was considered in the OT.
A Christian is among the community of believers and therefore considered a neighbor as it was considered in the OT.
But if we walk in the light, as He is in the light, we have fellowship with one another, and the blood of Jesus, His Son, purifies us from all sin.