'Fourteenth' in the Bible

On the fourteenth day of this month, at evening, you shall keep it in its appointed season -- according to all its statutes, and according to all its ordinances, you shall keep it."

They kept the Passover in the first month, on the fourteenth day of the month, at evening, in the wilderness of Sinai. According to all that Yahweh commanded Moses, so the children of Israel did.

In the second month, on the fourteenth day at evening they shall keep it; they shall eat it with unleavened bread and bitter herbs.

"'In the first month, on the fourteenth day of the month, is Yahweh's Passover.