Exodus 10:8

Overview - Exodus 10
God threatens to send locusts.
Pharaoh moved by his servants, inclines to let the Israelites go.
12 The plague of the locusts.
16 Pharaoh entreats Moses.
21 The plague of darkness.
24 Pharaoh again entreats Moses, but yet is hardened.
Treasury of Scripture Knowledge

Exodus 10:8  (King James Version)
And Moses and Aaron were brought again unto Pharaoh: and he said unto them, Go, serve the LORD your God: but who are they that shall go?

Exodus 10:16 Exodus 10:24 ; 12:31

Hebrew who, and who, etc.