Matthew 21:6 uses the identical phrase 'the disciples did as Jesus commanded them' for a different event — exact obedience formula.

Exodus 12:4-8 gives the original Passover preparation instructions that the disciples are now following.

In Mark 14:13, Jesus gives instructions to find the room—the disciples then carry those out here.

In Luke 22:10, Jesus gives the same instructions about the water jar—the disciples obey them here.