I believe it would be Es; Están because the conjugations make the the most sense for the given sentence. If I’m wrong someone correct me so they can have the right answer
When you call someone a "saint" it means that he is redeemed by God. Like "Saint Matthew", he was one of Jesus' disciples and wrote the book of Matthew, talking about Jesus' life. I didn't really understand the question because there is not a lot of information but i hope this helped.