Each school year we used to have an ending/commencing event called "The Great Exchange." This "free" rummage non-sale was a chance to leave your cast-offs and take your needs and wants. No charge, no limits, no rules.
It was a dim-mirror-image of the "real" Great Exchange between humans (creatures, made, and saved) and God (creator, begotten/maker, and savior).
Here's the trade in the "real" exchange:
He gives us instead, his: