David became angry because the LORD had burst forth: Compare Genesis 4:5, 1 Samuel 15:11, Jonah 4:1, and Luke 15:27–28.
Perez-uzzah: The first part of this name (Perez) appears in 2 Samuel 5:20. This was where God broke through the Philistine ranks. There, it describes Baal-perazim, the place where God broke through the Philistine forces.