Numbers 9:11

Overview - Numbers 9
The passover is again commanded.
A second passover for the unclean or absent.
15 The cloud directs the removals and encampments of the Israelites.
Treasury of Scripture Knowledge

Numbers 9:11  (King James Version)
The fourteenth day of the second month at even they shall keep it, and eat it with unleavened bread and bitter herbs.

3 ; Exodus 12:2-14 Exodus 12:43-49 ; 2 Chronicles 30:2-15 ; John 19:36

and eat it
Exodus 12:8