KJV: Men and brethren, this scripture must needs have been fulfilled, which the Holy Ghost by the mouth of David spake before concerning Judas, which was guide to them that took Jesus.
NASB: "Brethren, the Scripture had to be fulfilled, which the Holy Spirit foretold by the mouth of David concerning Judas, who became a guide to those who arrested Jesus.
KJV: Men and brethren, let me freely speak unto you of the patriarch David, that he is both dead and buried, and his sepulchre is with us unto this day.
NASB: "Brethren, I may confidently say to you regarding the patriarch David that he both died and was buried, and his tomb is with us to this day.
KJV: Who by the mouth of thy servant David hast said, Why did the heathen rage, and the people imagine vain things?
NASB: who by the Holy Spirit, through the mouth of our father David Your servant, said, 'WHY DID THE GENTILES RAGE, AND THE PEOPLES DEVISE FUTILE THINGS?
KJV: Which also our fathers that came after brought in with Jesus into the possession of the Gentiles, whom God drave out before the face of our fathers, unto the days of David;
NASB: "And having received it in their turn, our fathers brought it in with Joshua upon dispossessing the nations whom God drove out before our fathers, until the time of David.
KJV: And when he had removed him, he raised up unto them David to be their king; to whom also he gave testimony, and said, I have found David the son of Jesse, a man after mine own heart, which shall fulfil all my will.
NASB: "After He had removed him, He raised up David to be their king, concerning whom He also testified and said, 'I HAVE FOUND DAVID the son of Jesse, A MAN AFTER MY HEART, who will do all My will.'
KJV: And as concerning that he raised him up from the dead, now no more to return to corruption, he said on this wise, I will give you the sure mercies of David.
NASB: "As for the fact that He raised Him up from the dead, no longer to return to decay, He has spoken in this way: 'I WILL GIVE YOU THE HOLY and SURE blessings OF DAVID.'