Exodus 10
8 Ref And Moses and Aaron were brought again unto Pharaoh: and he said unto them, Go, serve Jehovah your God; but who are they that shall go?
9 Ref And Moses said, We will go with our young and with our old; with our sons and with our daughters, with our flocks and with our herds will we go; for we must hold a feast unto Jehovah.
10 Ref And he said unto them, So be Jehovah with you, as I will let you go, and your little ones: look to it; for evil is before you.