In the past, you (the Jews) would rob them (the Egyptians) and I would prosecute you by royal edict, but now, my hand will permit it. In the past, you would kill them and I would prosecute you by royal edict, but now, "I shall sheathe my sword."
When They Took from Their Oppressors, God Held Them Accountable
Mekhilta Tractate Shirah 7:4