shall leave
Exodus 12:10
And ye shall let nothing of it remain until the morning; and that which remaineth of it until the morning ye shall burn with fire.
break any bone
Exodus 12:46
In one house shall it be eaten; thou shalt not carry forth ought of the flesh abroad out of the house; neither shall ye break a bone thereof.
John 19:36
For these things were done, that the scripture should be fulfilled, A bone of him shall not be broken.
according
Numbers 9:3
In the fourteenth day of this month, at even, ye shall keep it in his appointed season: according to all the rites of it, and according to all the ceremonies thereof, shall ye keep it.
Exodus 12:43
And the LORD said unto Moses and Aaron, This is the ordinance of the passover: There shall no stranger eat thereof: