Numbers 13-14. God commands that 12 people from Israel go spy out the land they are to invade and bring back a report of the geography, people and resources. (It’s a recon mission.) What could go wrong?
Exodus 12:30 to the end of chapter 14. Roughly a couple million people walk out of Egypt in the middle of the night. There is a sea in their way, but that does not stop them.