Hebrews 13:18

For our boasting is this: the testimony of our conscience, that in holiness and godly sincerity, not in fleshly wisdom but in the grace of God, we have conducted ourselves in the world, and especially toward you.

having a good conscience so that in the thing in which you are slandered, those who disparage your good conduct in Christ will be put to shame.

Corresponding to that, baptism now saves you—not the removal of dirt from the flesh, but an appeal of a good conscience to God—through the resurrection of Jesus Christ,