Then it happened that, when I returned to Jerusalem and was praying in the temple, a mental stupor came over me
Other versions
King James Version
And it came to pass, that, when I was come again to Jerusalem, even while I prayed in the temple, I was in a trance;English Standard Version
"When I had returned to Jerusalem and was praying in the temple, I fell into a tranceNew International Version
"When I returned to Jerusalem and was praying at the temple, I fell into a trance