And he said to them, "These [are] my words that I spoke to you [while I] was still with you, that everything that is written about me in the law of Moses and the prophets and psalms must be fulfilled."
References for Luke 24:44
Then he opened their minds to understand the scriptures,
and said to them, "Thus it is written [that] the Christ would suffer and would rise from the dead on the third day,
and repentance and the forgiveness of sins would be proclaimed in his name to all the nations, beginning from Jerusalem.
References for Luke 24:47
You are witnesses of these [things].
And behold, I am sending out what was promised by my Father upon you, but you stay in the city until you are clothed with power from on high."
References for Luke 24:49