John Gills Exposition of the Bible Commentary - Numbers 9:5
And they kept the passover on the fourteenth, day of the first month at even in the wilderness of Sinai ,.... No mention is made of keeping the feast of unleavened bread seven days, only of the passover, which indeed was only enjoined at this time, though the feast of unleavened bread used to follow it, and did in later times; but perhaps it would not have been an easy matter to have got the flour to make it of, sufficient for so large a body of people, for seven days together in the... read more
Matthew Henry's Complete Commentary - Numbers 9:1-14
Here we have, I. An order given for the solemnization of the passover, the day twelvemonth after they came out of Egypt, on the fourteenth day of the first month of the second year, some days before they were numbered, for that was done in the beginning of the second month. Observe, 1. God gave particular orders for the keeping of this passover, otherwise (it should seem) they would not have kept it, for, in the first institution of this ordinance, it was appointed to be kept when they should... read more