The Pope elevated four people to 'sainthood'. [=he made four people saints]
She recently entered the 'sainthood'. [=she recently became a saint]
a teacher with 'the patience of a saint' [=a very patient teacher]
(..) You poor man. Let him come closer. Alexei. Alexei. Look at my husband. He's a saint. Take his hand. Thank God. Thank God. You must leave now. I promise to send for you if she asks for you. (..)2012 Anna Karenina
(..) Tashkent? But... I would like to stay in Peter, sir, if you don't mind. Well, I don't mind. But your mother... It's her idea. Your husband is a saint, and we must all cherish him for Russia's sake. You didn't come to my dinner. I had to see my Commanding Officer. Well, "she" didn't come either. (..)2012 Anna Karenina