Notice, it says in Genesis chapter 7: "And the Lord said to Noah, 'Come into the ark, you and all your household, because I have seen that you are righteous before me in this generation.'"
7 Endzhaku ka sweswo Yehovha a ku eka Nowa: "Nghena engalaveni, wena ni hinkwavo vandyangu+ wa wena, hikuva eka xitukulwana+ lexi, ndzi vone wena u lulamile emahlweni ka mina.