New Living Translation
As I was praying, Gabriel, whom I had seen in the earlier vision, came swiftly to me at the time of the evening sacrifice.

American Standard Version
yea, while I was speaking in prayer, the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, touched me about the time of the evening oblation.

Berean Study Bible
while I was still praying, Gabriel, the man I had seen in the earlier vision, came to me in swift flight about the time of the evening sacrifice.

Douay-Rheims Bible
As I was yet speaking in prayer, behold the man Gabriel, whom I had seen in the vision at the beginning, flying swiftly touched me at the time of the evening sacrifice.

English Revised Version
yea, whiles I was speaking in prayer, the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, touched me about the time of the evening oblation.

King James Bible
Yea, whiles I was speaking in prayer, even the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, touched me about the time of the evening oblation.

World English Bible
yes, while I was speaking in prayer, the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, touched me about the time of the evening offering.

Young's Literal Translation
yea, while I am speaking in prayer, then that one Gabriel, whom I had seen in vision at the commencement, being caused to fly swiftly, is coming unto me at the time of the evening present.

Daniel 9:21 Additional Translations ...