1 Peter 3:20–21

20 who in the past were disobedient, when God patiently waited in the days of Noahy while the ark was being prepared. In it a few—that is, eight peopleK,z—were saved through water. 21 Baptism, which corresponds to this, now saves you (not as the removal of dirt from the body,aa but the pledgeL of a good conscience toward God) through the resurrection of Jesus Christ,ab