Psalms 135:8-9

⁸which killed the first begotten things of Egypt, from man unto beast. (He killed all the first-born in Egypt, both man and beast.)

⁹He sent out signs and great wonders, in the middle of thee, thou Egypt; into Pharaoh, and into all his servants. (He sent out signs and great wonders, into the midst of thee, O Egypt; against Pharaoh, and all his servants.)