Exodus 5:13

5:13 The slave masters were pressuring them, saying, “Complete your work for each day, just like when there was straw!”

Exodus 14:7

14:7 He took six hundred select chariots, and all the rest of the chariots of Egypt, and officers on all of them.

Exodus 19:18

19:18 Now Mount Sinai was completely covered with smoke because the Lord had descended on it in fire, and its smoke went up like the smoke of a great furnace, and the whole mountain shook violently.