Numbers 33:3 KJV
And they departed from Rameses in the first month, on the fifteenth day of the first month; on the morrow after the passover the children of Israel went out with an high hand in the sight of all the Egyptians.
Numbers 33:3, King James Version
In context
2 And Moses wrote their goings out according to their journeys by the commandment of the Lord: and these are their journeys according to their goings out.
3 And they departed from Rameses in the first month, on the fifteenth day of the first month; on the morrow after the passover the children of Israel went out with an high hand in the sight of all the Egyptians.
4 For the Egyptians buried all their firstborn, which the Lord had smitten among them: upon their gods also the Lord executed judgments.