Moses
Numbers 9:5ESV·traditional attribution

And they kept the Passover in the first month, on the fourteenth day of the month, at twilight, in the wilderness of Sinai; according to all that the LORD commanded Moses, so the people of Israel did.

Matthew Henry Presbyterian @wholebiblehenry

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.

Commenting on Numbers 9:1-14

John Gill Reformed Baptist @doctorgill

And there were certain men who were defiled by the dead body of a man,.... The Targum of Jonathan adds,"who died by them suddenly,''whereby pollution was contracted, see Num 6:9; though perhaps this was a whole house or family, one of which was dead, and so all were defiled, being in the place where the dead body was, or had touched it, or been concerned...

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 9:1-5 The Passover at Sinai, and Instructions for a Supplementary Passover. - Num 9:1-5. On the first institution of the Passover, before the Exodus from Egypt, God had appointed the observance of this feast as an everlasting statute for all future generations (Exo 12:13, Exo 12:24-25).

Commenting on Numbers 9:1-5