''And in the last days it shall be, God declares, that I will pour out my Spirit upon all flesh, and your sons and your daughters shall prophesy, and your y...

Answer Details

The prophecy referred to is from the Bible, in the book of Acts, chapter 2, verse 17, which says "And in the last days it shall be, God declares, that I will pour out my Spirit upon all flesh, and your sons and your daughters shall prophesy, and your young men shall see visions." This prophecy was fulfilled at Pentecost, which is the event where the Holy Spirit came upon the apostles and they began to speak in different languages. This event was witnessed by many people from different countries, and it marked the beginning of the Christian church. The apostles began to preach the gospel, and many people were converted to Christianity. Therefore, the correct answer to the question is "at Pentecost".