19 The disciples did as Jesus told them, to get ready for the Passover.
Matthew 26:19 Cross References - NSB
Exodus 12:4-8
4 »‘A household may be too small to eat a whole animal. That household and the one next-door can share one animal. Choose your animal based on the number of people and what each person can eat.
5 »‘Your animal must be a one-year-old male that has no defects. You may choose a lamb or a young goat.
6 »‘Take care of it until the fourteenth day of this month. Then at dusk, all the assembled people from the community of Israel must slaughter their animals.
7 »‘Some of the blood must be put on the two doorposts and above the door of each house where the animals are to be eaten.
8 »‘That night the animals are to be roasted and eaten, together with bitter herbs (greens) and unleavened bread made without yeast.
2 Chronicles 35:10-11
Matthew 21:6
6 So the disciples did as Jesus commanded.
John 2:5
5 His mother told the servants to do whatever he says.
John 15:14
14 »You are my friends if you do the things that I command you.