Ye shall receive power and be witnesses unto me (Acts 1:8)
Acts 1:8 is Jesus’ last promise before ascending into heaven: the Holy Spirit would come upon his disciples, give them power and make them his witnesses to the uttermost part of the earth. It is not a promise for a few. It is the programme of the whole Church and the explanation of how a handful of fishermen filled the world with the Gospel:
“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 Judea, and in Samaria, and unto the uttermost part of the earth.”
Acts 1:8 (KJV)
This article explains what it means to receive power, what it is to be a witness, what happened at Pentecost, what Jerusalem, Judea, Samaria and the uttermost part of the earth stand for, and how to live this promise today. There is a prayer at the end.
What does Acts 1:8 mean?
It means three things. First, that the power comes from the Holy Spirit and not from us. Second, that this power has a concrete purpose: to be witnesses of Jesus. Third, that witness knows no borders: it begins where we are and reaches the farthest corner of the world.
The Greek word for “power” is dynamis: ability, strength to act. And the word for “witnesses” is martyres, from which we get “martyr”. Originally it does not mean “someone who dies”, but “someone who testifies to what they have seen”, even if it costs them their life.
The setting: waiting for the promise
Jesus had risen and for forty days he appeared to his disciples. Before leaving, he gave them a strange order: not to rush out to preach, but to wait. He “commanded them that they should not depart from Jerusalem, but wait for the promise of the Father… ye shall be baptized with the Holy Ghost not many days hence” (Acts 1:4-5). Luke tells it at the end of his Gospel too: “tarry ye in the city of Jerusalem, until ye be endued with power from on high” (Luke 24:49).
The disciples asked about the times: “Lord, wilt thou at this time restore again the kingdom to Israel?” Jesus answered: “It is not for you to know the times or the seasons, which the Father hath put in his own power” (Acts 1:6-7). And straight away he gave them something better than a calendar: a promise and a mission. Read “It is expedient for you that I go away”.
“Ye shall receive power”
The power of the Spirit is not for impressing people, getting rich or dominating others. It is so that Christ may be known. That is why God said to Zerubbabel: “Not by might, nor by power, but by my spirit” (Zechariah 4:6). And Paul reminded the Corinthians:
“And my speech and my preaching was not with enticing words of man’s wisdom, but in demonstration of the Spirit and of power: That your faith should not stand in the wisdom of men, but in the power of God.”
1 Corinthians 2:4-5 (KJV)
That power shows itself in many ways: in boldness to speak, in wisdom to answer, in love that serves, in the healings and signs God grants, and above all in transformed lives. Stephen spoke in such a way that his opponents “were not able to resist the wisdom and the spirit by which he spake” (Acts 6:10). Read God hath not given us the spirit of fear.
Pentecost: the promise fulfilled
“And when the day of Pentecost was fully come, they were all with one accord in one place. And suddenly there came a sound from heaven as of a rushing mighty wind, and it filled all the house where they were sitting. And there appeared unto them cloven tongues like as of fire, and it sat upon each of them. And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.”
Acts 2:1-4 (KJV)
Ten days after the ascension, at the feast of Pentecost, the promise was fulfilled. The same Peter who had denied Jesus before a servant girl stood up “with the eleven, lifted up his voice” (Acts 2:14) and preached to the crowd. That day “there were added unto them about three thousand souls” (2:41).
And Peter made it clear that it was not only for them: “For the promise is unto you, and to your children, and to all that are afar off, even as many as the Lord our God shall call” (Acts 2:39). The promise reaches every believer in every age.
“Ye shall be witnesses unto me”
Jesus did not say “you will give testimonies” but “ye shall be witnesses unto me”. Witness is not only something we say; it is something we are. A witness does not invent or embellish: they tell what they have seen and heard. That is how the apostles understood it: “we cannot but speak the things which we have seen and heard” (Acts 4:20). John wrote: “That which we have seen and heard declare we unto you” (1 John 1:3).
That is why anyone can be a witness. To the man set free in Gadara, Jesus said: “Go home to thy friends, and tell them how great things the Lord hath done for thee” (Mark 5:19). The Samaritan woman knew no theology, but many believed “for the saying of the woman, which testified” (John 4:39). And the Spirit bears witness alongside us: “he shall testify of me: And ye also shall bear witness” (John 15:26-27).
Jerusalem, Judea, Samaria and the uttermost part of the earth
The order of Acts 1:8 is a map, and the book of Acts follows it step by step:
- Jerusalem (Acts 1–7): one’s own city, where everyone knows you. For us, home, family and friends.
- Judea: the surrounding region, the same culture. Our neighbourhood, our workplace, our country.
- Samaria (Acts 8): the neighbouring people with whom there was hostility and prejudice. The people we would rather avoid.
- The uttermost part of the earth (Acts 9–28): the nations. The book ends with Paul in Rome, “Preaching the kingdom of God… with all confidence, no man forbidding him” (Acts 28:31).
Strikingly, what pushed the Church out of Jerusalem was persecution: “they that were scattered abroad went every where preaching the word” (Acts 8:4). God uses even opposition to carry out his plan.
The Spirit guides our witness
In Acts, the Holy Spirit does not only give power; he also directs. He said to Philip: “Go near, and join thyself to this chariot” (Acts 8:29), and an Ethiopian official came to know Christ. He set apart Barnabas and Saul for the mission (13:2). And sometimes he closed doors: Paul and his companions “were forbidden of the Holy Ghost to preach the word in Asia” (16:6), because God was leading them to Europe.
Being a witness is not following a technique, but listening to the Spirit: whom to speak to, when to keep silent, what to say. “For it is not ye that speak, but the Spirit of your Father which speaketh in you” (Matthew 10:20).
Different traditions, one promise
Christians understand in different ways how this power is received. Many Pentecostal and charismatic churches speak of a “baptism in the Holy Spirit” as an experience after conversion, often accompanied by the gift of tongues. The Catholic, Orthodox, Anglican and Reformed traditions teach that the Spirit is received when we believe and are baptised, and that confirmation or chrismation and fresh fillings renew that gift. All agree on what matters most: without the Holy Spirit there is no effective witness, and God wants to fill his children again and again (Acts 4:31). Read Set apart by the Holy Spirit and The gift of tongues.
How to live Acts 1:8 today
- Ask for the Holy Spirit. Jesus promised that the Father will give him “to them that ask him” (Luke 11:13). Ask every day.
- Wait in prayer. The disciples continued with one accord in prayer before Pentecost. There is no power without prayer.
- Begin with your Jerusalem. Your home, your family, your colleagues. Live out what you believe there.
- Tell what God has done for you. You do not need great speeches; your honest story is enough.
- Cross over to your Samaria. Draw near in love to those who are different from you or whom you find difficult.
- Pray for the nations and support mission. We can all reach “the uttermost part of the earth” by praying, giving and sending.
- Let yourself be led. Ask the Spirit whom he wants you to speak to today.
Read also the Evangelism section and The Holy Spirit today.
Frequently asked questions
What exactly does Acts 1:8 say? In the King James Version: “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 Judea, and in Samaria, and unto the uttermost part of the earth.”
What does “ye shall receive power” mean? That the Holy Spirit gives believers the ability (dynamis) to live and proclaim the Gospel with boldness, wisdom and love, and to see God at work in others.
What does it mean to be a witness of Jesus? To tell in words and show with our lives what we have come to know of Christ. The Greek word martys means witness, and from it comes “martyr”.
When was Acts 1:8 fulfilled? It began to be fulfilled at Pentecost (Acts 2), continued in Samaria (Acts 8) and among the Gentiles (Acts 10 onwards), and it is still being fulfilled today wherever the Gospel is preached.
Is the promise of the Spirit for all believers? Yes. Peter said: “the promise is unto you, and to your children, and to all that are afar off” (Acts 2:39).
Prayer
Lord Jesus, thank you that you did not leave us alone. You promised the Holy Spirit, and you kept your promise. I confess that I have often tried to serve you in my own strength, and at other times I have kept silent out of fear. Today I ask for what you promised. Come, Holy Spirit, come upon me as you came upon the disciples at Pentecost. Fill me with your power, not so that people see me, but so that they see Jesus. Give me boldness to speak, wisdom to answer and love to serve. Begin with my home: may my family see Christ in me. Lead me to my Judea and my Samaria, to those I find it hard to love, and lay on my heart the nations that do not yet know you. Guide me as you guided Philip and Paul: tell me whom to speak to today and open the doors that only you can open. May my whole life be a witness to what I have seen and heard of you. In the name of Jesus. Amen.