What does the Bible say about Christ as our better sacrifice?

In the book of Hebrews, Christ is presented as our better sacrifice, highlighted in Hebrews 2:9, where it states that He was made lower than the angels for the suffering of death. This emphasizes that He had to take on flesh to atone for our sins. Unlike the sacrifices in the Old Testament, which were repeatable and incomplete, Christ's sacrifice is sufficient and final. He fulfilled all righteousness by covering the law's demands for His people, ensuring a more excellent standing than we could ever achieve through our actions. His work is an expression of God's grace toward the chosen ones, affirming that salvation comes solely through the sacrifice of Jesus, who is the Lamb of God.