12 They shall leave none of it until the morning, nor break a bone of it. According to all the statute of the Passover they shall keep it.
Numbers 9:12 Cross References - WEB
Exodus 12:10
10 You shall let nothing of it remain until the morning; but that which remains of it until the morning you shall burn with fire.
Exodus 12:43
43 Yahweh said to Moses and Aaron, “This is the ordinance of the Passover. No foreigner shall eat of it,
Exodus 12:46
46 It must be eaten in one house. You shall not carry any of the meat outside of the house. Do not break any of its bones.
Numbers 9:3
3 On the fourteenth day of this month, at evening, you shall keep it in its appointed season. You shall keep it according to all its statutes and according to all its ordinances.”
John 19:36
36 For these things happened that the Scripture might be fulfilled, “A bone of him will not be broken.”