and they did so in the Wilderness of Sinai, at twilight on the fourteenth day of the first month. The Israelites did everything just as the LORD had commanded Moses.
Jewish Publication Society of America Version (JPS1917) - Numbers 9:5 >And they kept the passover in the first month, on the fourteenth day of the month, at dusk, in the wilderness of Sinai; according to all that the LORD commanded Moses, so did the children of Israel.