New Living Translation
Everyone, from the least to the greatest, often spoke of him as “the Great One—the Power of God.”

American Standard Version
to whom they all gave heed, from the least to the greatest, saying, This man is that power of God which is called Great.

Berean Study Bible
and all the people, from the least to the greatest, heeded his words and said, “This man is the divine power called the Great Power.”

Douay-Rheims Bible
To whom they all gave ear, from the least to the greatest, saying: This man is the power of God, which is called great.

English Revised Version
to whom they all gave heed, from the least to the greatest, saying, This man is that power of God which is called Great.

King James Bible
To whom they all gave heed, from the least to the greatest, saying, This man is the great power of God.

World English Bible
to whom they all listened, from the least to the greatest, saying, "This man is that great power of God."

Young's Literal Translation
to whom they were all giving heed, from small unto great, saying, 'This one is the great power of God;'

Acts 8:10 Additional Translations ...