Acts 13:33 in the King James Version
God hath fulfilled the same unto us their children, in that he hath raised up Jesus again; as it is also written in the second psalm, Thou art my Son, this day have I begotten thee.
Context
32 We bring you good news of the promise made to the fathers,
33 that God has fulfilled this to us, their children, in that he raised up Jesus. As it is also written in the second psalm, ‘You are my Son. Today I have become your father.’
34 “Concerning that he raised him up from the dead, now no more to return to corruption, he has spoken thus: ‘I will give you the holy and sure blessings of David.’