13:26. Men, brethren, children of the stock of Abraham, and whosoever among you fear God: to you the word of this salvation is sent.
13:27. For they that inhabited Jerusalem and the rulers thereof, not knowing him, nor the voices of the prophets which are read every sabbath, judging him, have fulfilled them.
13:28. And finding no cause of death in him, they desired of Pilate that they might kill him.
13:29. And when they had fulfilled all things that were written of him, taking him down from the tree, they laid him in a sepulchre.
13:30. But God raised him up from the dead the third day.
13:31. Who was seen for many days by them who came up with him from Galilee to Jerusalem, who to this present are his witnesses to the people.
13:32. And we declare unto you that the promise which was made to our fathers,
13:33. This same God hath fulfilled to our children, raising up Jesus, as in the second psalm also is written: Thou art my Son: this day have I begotten thee.
13:34. And to shew that he raised him up from the dead, not to return now any more to corruption, he said thus: I will give you the holy things of David, faithful.
I will give you the holy, etc… These are the words of the prophet Isaias, 55. 3. According to the Septuagint, the sense is: I will faithfully fulfil the promises I made to David.