He was a Swedish saint of the 11th century. He was pagan, but when he went to England, he converted to Christianity. Even though he was not a priest, he had a great desire to evangelize and became a lay missionary. He then returned to Sweden and from there went to Finland. He had a slave to whom he catechized and freed. But his man betrayed him and killed him while he slept.

What acts of ingratitude have caused you the most harm? Have you, without noticing, been ungrateful to someone who did something good for you?