This is an excerpt from “Finding God in the Darkness: Hopeful Reflections from the Pits of Depression, Despair, and Disappointment” by Bradley Gray (1517 Publishing, 2023).
Forty days after giving birth, Mary, along with her husband Joseph, presented their firstborn Son at the temple and "bought" him back with a sacrifice of two small birds. This is known as the "Presentation of Our Lord."