NASB 1995
Then the proconsul believed when he saw what had happened, being amazed at the teaching of the Lord.

American Standard Version
Then the proconsul, when he saw what was done, believed, being astonished at the teaching of the Lord.

Berean Study Bible
When the proconsul saw what had happened, he believed, for he was astonished at the teaching about the Lord.

Douay-Rheims Bible
Then the proconsul, when he had seen what was done, believed, admiring at the doctrine of the Lord.

English Revised Version
Then the proconsul, when he saw what was done, believed, being astonished at the teaching of the Lord.

King James Bible
Then the deputy, when he saw what was done, believed, being astonished at the doctrine of the Lord.

World English Bible
Then the proconsul, when he saw what was done, believed, being astonished at the teaching of the Lord.

Young's Literal Translation
then the proconsul having seen what hath come to pass, did believe, being astonished at the teaching of the Lord.

Acts 13:12 Additional Translations ...