GenGn. GenesisGénesis, chaptercapítulo Book of GenesisLibro del Génesis, chaptercapítulo 2

For this reason a man will leave his father and mother and be united to his wife, and they will become one flesh.(g)2:24 LXX and the two will become one flesh; cited in Matthew 19:5, Mark 10:7–8, 1 Corinthians 6:16, and Ephesians 5:31