A father sends his servant to bring home a bride for the beloved son. Paul says marriage itself was always a mystery about Christ and the church.
The Shadow
Genesis 24 is the longest chapter in Genesis, and it is a love story with a strange shape. The father, Abraham, wants a bride for his beloved son, the same son who was offered on the mountain two chapters earlier and received back alive. But the son does not go get her. The father sends his unnamed servant, loaded with gifts, into a far country to find her, tell her about a man she has never seen, and invite her to come. Rebekah's answer is one of the great sentences of Scripture: I will go. She travels a long road toward a bridegroom she knows only by the servant's word, and the story ends with the son receiving her and loving her.
A father, a beloved son, a servant sent with gifts, a bride won by testimony rather than sight. The pattern is hard to miss once seen.
The Fulfillment
Paul removes any doubt that marriage carries meaning beyond itself. Quoting Genesis, the two shall become one flesh, he writes: this is a great mystery, but I speak concerning Christ and the church. Marriage was never the original; it is the picture. The Father seeks a bride for the Son who was offered and received back alive. The Spirit, like the servant, comes bearing gifts and speaking not of Himself but of the Bridegroom. And the church, like Rebekah, loves someone she has not yet seen (Peter's exact description of believers), having said, in effect, I will go.
Notice also what the bride in this story never does: she does not earn the journey, fund the gifts, or qualify for the son. She is sought, told, and welcomed.
Him All Along
You were not recruited into a workforce. You were sought as a bride: wanted, chosen before you had done anything, and loved at the end of the road. Christ loved the church and gave Himself for her. Whatever else this day holds, that is your position in the story: not the hired hand, but the beloved.