8 Then they remembered his words,
Luke 24:8 Cross References - Goodspeed
John 2:19-22
19 Jesus answered, "Destroy this sanctuary, and I will raise it in three days!"
20 The Jews said, "It has taken forty-six years to build this sanctuary, and are you going to raise it in three days?"
21 But he was speaking of his body as the sanctuary.
22 So afterward when he had risen from the dead, his disciples remembered that he had said this, and they believed the passage of Scripture and what Jesus had said.
John 12:16
16 His disciples did not understand this at the time but after Jesus was glorified they remembered that this was said of him in Scripture and that it had happened to him.
John 14:26
26 but the Helper, the holy Spirit which the Father will send in my place, will teach you everything and remind you of everything that I have told you.