King James Bible
And because he saw it pleased the Jews, he proceeded further to take Peter also. (Then were the days of unleavened bread.)

New King James Version
And because he saw that it pleased the Jews, he proceeded further to seize Peter also. Now it was during the Days of Unleavened Bread.

American Standard Version
And when he saw that it pleased the Jews, he proceeded to seize Peter also. And those were the days of unleavened bread.

Berean Study Bible
And seeing that this pleased the Jews, Herod proceeded to seize Peter during the Feast of Unleavened Bread.

Douay-Rheims Bible
And seeing that it pleased the Jews, he proceeded to take up Peter also. Now it was in the days of the Azymes.

English Revised Version
And when he saw that it pleased the Jews, he proceeded to seize Peter also. And those were the days of unleavened bread.

World English Bible
When he saw that it pleased the Jews, he proceeded to seize Peter also. This was during the days of unleavened bread.

Young's Literal Translation
and having seen that it is pleasing to the Jews, he added to lay hold of Peter also -- and they were the days of the unleavened food --

Acts 12:3 Additional Translations ...