Numbers 33:3
And they departed from Rameses in the first month, on the fifteenth day of the first month; on the next day after the passover the children of Israel went out with an high hand in the sight of all the Egyptians.
And they departed from Rameses in the first month, on the fifteenth day of the first month; on the next day after the passover the children of Israel went out with an high hand in the sight of all the Egyptians.