"But you will receive power when the Holy Spirit comes on you; and you will be my witnesses in Jerusalem, and in all Judea and Samaria, and to the ends of the earth." (NIV)

But you shall receive power (ability, efficiency, and might) when the Holy Spirit has come upon you, and you shall be My witnesses in Jerusalem and all Judea and Samaria and to the ends (the very bounds) of the earth. (AMP)

But ye shall receive power, after that the Holy Ghost is come upon you: and ye shall be witnesses unto me both in Jerusalem, and in all Judaea, and in Samaria, and unto the uttermost part of the earth. (KJV)

After he said this, he was taken up before their very eyes, and a cloud hid him from their sight. (NIV)

And when He had said this, even as they were looking [at Him], He was caught up, and a cloud received and carried Him away out of their sight. (AMP)

And when he had spoken these things, while they beheld, he was taken up; and a cloud received him out of their sight. (KJV)

"Men of Galilee," they said, "why do you stand here looking into the sky? This same Jesus, who has been taken from you into heaven, will come back in the same way you have seen him go into heaven." (NIV)

Who said, Men of Galilee, why do you stand gazing into heaven? This same Jesus, Who was caught away and lifted up from among you into heaven, will return in [just] the same way in which you saw Him go into heaven. (AMP)

Which also said, Ye men of Galilee, why stand ye gazing up into heaven? this same Jesus, which is taken up from you into heaven, shall so come in like manner as ye have seen him go into heaven. (KJV)

In my former book, Theophilus, I wrote about all that Jesus began to do and to teach (NIV)

IN THE former account [which I prepared], O Theophilus, I made [a continuous report] dealing with all the things which Jesus began to do and to teach [Luke 1:1-4.] (AMP)

The former treatise have I made, O Theophilus, of all that Jesus began both to do and teach, (KJV)

On one occasion, while he was eating with them, he gave them this command: "Do not leave Jerusalem, but wait for the gift my Father promised, which you have heard me speak about." (NIV)

And while being in their company and eating with them, He commanded them not to leave Jerusalem but to wait for what the Father had promised, Of which [He said] you have heard Me speak. [John 14:16, 26; 15:26.] (AMP)

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. (KJV)

So when they met together, they asked him, "Lord, are you at this time going to restore the kingdom to Israel?" (NIV)

So when they were assembled, they asked Him, Lord, is this the time when You will reestablish the kingdom and restore it to Israel? (AMP)

When they therefore were come together, they asked of him, saying, Lord, wilt thou at this time restore again the kingdom to Israel? (KJV)

After his suffering, he presented himself to them and gave many convincing proofs that he was alive. He appeared to them over a period of forty days and spoke about the kingdom of God. (NIV)

To them also He showed Himself alive after His passion (His suffering in the garden and on the cross) by [a series of] many convincing demonstrations [unquestionable evidences and infallible proofs], appearing to them during forty days and talking [to them] about the things of the kingdom of God. (AMP)

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: (KJV)

"For John baptized with water, but in a few days you will be baptized with the Holy Spirit." (NIV)

For John baptized with water, but not many days from now you shall be baptized with (placed in, introduced into) the Holy Spirit. (AMP)

For John truly baptized with water; but ye shall be baptized with the Holy Ghost not many days hence. (KJV)

They all joined together constantly in prayer, along with the women and Mary the mother of Jesus, and with his brothers. (NIV)

All of these with their minds in full agreement devoted themselves steadfastly to prayer, [waiting together] with the women and Mary the mother of Jesus, and with His brothers. (AMP)

These all continued with one accord in prayer and supplication, with the women, and Mary the mother of Jesus, and with his brethren. (KJV)

He said to them: "It is not for you to know the times or dates the Father has set by his own authority." (NIV)

He said to them, It is not for you to become acquainted with and know what time brings [the things and events of time and their definite periods] or fixed years and seasons (their critical niche in time), which the Father has appointed (fixed and reserved) by His own choice and authority and personal power. (AMP)

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. (KJV)