#What did Yahweh tell Ezekiel to do with a brick?
Yahweh told Ezekiel to carve the city of Jerusalem on a brick and then lay siege against it. [4:1-3]
#Why did Yahweh tell Ezekiel to do this with a brick?
Yahweh told Ezekiel to do this as a sign to the house of Israel. [4:3]