As outlined in Exodus 7-12 and recounted every year in the Passover ritual, the plagues God sent to free the Jews from bondage in Egypt were:
1. The Waters Turned to Blood
2. The Frogs
3. The Gnats (or Lice)
4. The Flies
5. The Pestilence (murrain, which killed the cattle)
6. The Boils
7. The Hail
8. The Locusts
9. The Darkness
10. The Death of the First-Born Egyptians