KJV:
Until the day in which he was taken up, after that he through the Holy Ghost had given commandments unto the apostles whom he had chosen:
NASB:
until the day when He was taken up to heaven, after He had by the Holy Spirit given orders to the apostles whom He had chosen.
KJV:
To whom also he shewed himself alive after his passion by many infallible proofs, being seen of them forty days, and speaking of the things pertaining to the kingdom of God:
NASB:
To these He also presented Himself alive after His suffering, by many convincing proofs, appearing to them over a period of forty days and speaking of the things concerning the kingdom of God.
KJV:
And, being assembled together with them, commanded them that they should not depart from Jerusalem, but wait for the promise of the Father, which, saith he, ye have heard of me.
NASB:
Gathering them together, He commanded them not to leave Jerusalem, but to wait for what the Father had promised, "Which," He said, "you heard of from Me;
KJV:
And he said unto them, It is not for you to know the times or the seasons, which the Father hath put in his own power.
NASB:
He said to them, "It is not for you to know times or epochs which the Father has fixed by His own authority;
KJV:
Then returned they unto Jerusalem from the mount called Olivet, which is from Jerusalem a sabbath day's journey.
NASB:
Then they returned to Jerusalem from the mount called Olivet, which is near Jerusalem, a Sabbath day's journey away.
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:
And they appointed two, Joseph called Barsabas, who was surnamed Justus, and Matthias.
NASB:
So they put forward two men, Joseph called Barsabbas (who was also called Justus), and Matthias.
KJV:
And they prayed, and said, Thou, Lord, which knowest the hearts of all men, shew whether of these two thou hast chosen,
NASB:
And they prayed and said, "You, Lord, who know the hearts of all men, show which one of these two You have chosen