(2) God, in believer's baptism, "grants a baptized believer the water of baptism as a sign of His covenant with them—that such a one indicates and publicly confesses that he wants to live in true obedience towards God and fellow believers with a blameless life."
Baptism is a sign of God's covenant with believers, signifying their commitment to living a blameless life in obedience to God and fellow believers.