Acts 12:3
And because he saw it pleased the Jews, he proceeded further to take Peter also. (Then were the days of unleavened bread.)
Torrey's Topical Textbook—AKJV

Acts 20:6
And we sailed away from Philippi after the days of unleavened bread, and came to them to Troas in five days; where we stayed seven days.
Torrey's Topical Textbook—AKJV