Luke is the only gospel writer who tells the parables of the prodigal son (15:11-32) and the good Samaritan (10:25-37). He alone tells us the stories of Mary and Martha (10:38-42) and of the ...

I thought, this looks like they’re adding Martha to the story. There’s another story with Mary and Martha in Luke 10. Papyrus 66 was copied in the year 200, so the copyist probably knew Luke’s Gospel.