What do the phrases "by your blood" and "made them a kingdom and priests" in Revelation 5:9 signify about the salvation offered by the Lamb?

In a biblical context, it signifies that believers are not just freed from sin; they are bought at a great price. This affirmation of value illustrates how deeply God cares for humanity. He sees worth in people from every corner of the earth—a testament to the universality of the Gospel message.