Acts 12:3

And [when he] saw that it was pleasing to the Jews, he proceeded to arrest Peter also. ({Now this was during the feast} of Unleavened Bread.)

Exodus 23:15

You will keep the Feast of Unleavened Bread; for seven days you will eat unleavened bread, as I commanded you at [the] appointed time, the month of Abib, because in it you came out from Egypt, and {no one will} appear before me empty-handed.

Acts 24:27

And [when] two years had passed, Felix received as successor Porcius Festus. And [because he] wanted to do a favor for the Jews, Felix left Paul behind {as a prisoner}.

Acts 25:9

But Festus, [because he] wanted to do a favor for the Jews, answered [and] said to Paul, "Are you willing to go up to Jerusalem to be tried before me there concerning these [things]?"

Exodus 12:14-20

"And this day will become a memorial for you, and you will celebrate it as a religious feast for Yahweh throughout your generations; you will celebrate it as a lasting statute.

Exodus 13:3-7

And Moses said to the people, "Remember this day when you went out from Egypt, from a house of slaves, because with strength of hand Yahweh brought you out from here, and [food with] yeast will not be eaten.

Leviticus 23:6-14

And on the fifteenth day of this month [is] Yahweh's Feast of Unleavened Bread; [for] seven days you shall eat unleavened bread.

Psalm 76:10

For the anger of humankind will praise you. You will put on [the] remnant of anger.

Matthew 26:17

Now on the first [day] of the feast of Unleavened Bread the disciples came up to Jesus, saying, "Where do you want us to prepare for you to eat the Passover?"

John 12:43

For they loved the praise of men more than praise from God.

John 19:11

Jesus replied to him, "You would not have any authority over me unless it was given to you from above. For this [reason] the one who handed me over to you has greater sin."

John 21:18

Truly, truly I say to you, when you were young, you tied [your clothes] around yourself and walked wherever you wanted. But when you grow old, you will stretch out your hands, and someone else will tie you up and carry [you] where you do not want [to go].

Acts 2:14

But Peter, standing with the eleven, raised his voice and declared to them, "Judean men, and all those who live [in] Jerusalem, let this be known to you, and pay attention to my words!

Acts 4:13

Now [when they] saw the boldness of Peter and John, and understood that they were uneducated and untrained men, they were astonished, and recognized them, that they had been with Jesus.

Acts 20:6

And we sailed away from Philippi after the days of Unleavened Bread and came to them at Troas within five days, where we stayed seven days.

1 Corinthians 5:7-8

Clean out the old leaven in order that you may be a new batch of dough, just as you are unleavened. For Christ our Passover has been sacrificed.

Galatians 1:10

For am I now making an appeal to people or [to] God? Or am I seeking to please people? If I were still trying to please people, I would not be a slave of Christ.

1 Thessalonians 2:4

but just as we have been approved by God to be entrusted with the gospel, thus we speak, not as pleasing people but God, who examines our hearts.

Treasury of Scripture Knowledge

Summary

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

Bible References

He saw

Acts 24:27
And [when] two years had passed, Felix received as successor Porcius Festus. And [because he] wanted to do a favor for the Jews, Felix left Paul behind {as a prisoner}.
Acts 25:9
But Festus, [because he] wanted to do a favor for the Jews, answered [and] said to Paul, "Are you willing to go up to Jerusalem to be tried before me there concerning these [things]?"
John 12:43
For they loved the praise of men more than praise from God.
Galatians 1:10
For am I now making an appeal to people or [to] God? Or am I seeking to please people? If I were still trying to please people, I would not be a slave of Christ.
1 Thessalonians 2:4
but just as we have been approved by God to be entrusted with the gospel, thus we speak, not as pleasing people but God, who examines our hearts.

He proceeded

Acts 2:14
But Peter, standing with the eleven, raised his voice and declared to them, "Judean men, and all those who live [in] Jerusalem, let this be known to you, and pay attention to my words!
Acts 4:13
Now [when they] saw the boldness of Peter and John, and understood that they were uneducated and untrained men, they were astonished, and recognized them, that they had been with Jesus.
Psalm 76:10
For the anger of humankind will praise you. You will put on [the] remnant of anger.
John 19:11
Jesus replied to him, "You would not have any authority over me unless it was given to you from above. For this [reason] the one who handed me over to you has greater sin."
John 21:18
Truly, truly I say to you, when you were young, you tied [your clothes] around yourself and walked wherever you wanted. But when you grow old, you will stretch out your hands, and someone else will tie you up and carry [you] where you do not want [to go].

Then

Exodus 12:14
"And this day will become a memorial for you, and you will celebrate it as a religious feast for Yahweh throughout your generations; you will celebrate it as a lasting statute.
Exodus 13:3
And Moses said to the people, "Remember this day when you went out from Egypt, from a house of slaves, because with strength of hand Yahweh brought you out from here, and [food with] yeast will not be eaten.
Exodus 23:15
You will keep the Feast of Unleavened Bread; for seven days you will eat unleavened bread, as I commanded you at [the] appointed time, the month of Abib, because in it you came out from Egypt, and {no one will} appear before me empty-handed.
Leviticus 23:6
And on the fifteenth day of this month [is] Yahweh's Feast of Unleavened Bread; [for] seven days you shall eat unleavened bread.
Matthew 26:17
Now on the first [day] of the feast of Unleavened Bread the disciples came up to Jesus, saying, "Where do you want us to prepare for you to eat the Passover?"
1 Corinthians 5:7
Clean out the old leaven in order that you may be a new batch of dough, just as you are unleavened. For Christ our Passover has been sacrificed.

General references

Exodus 34:18
"You will keep the Feast of Unleavened Bread. Seven days you will eat unleavened bread, which I commanded you, at the appointed time of the month of Abib, for in the month of Abib you came out from Egypt.
Leviticus 23:6
And on the fifteenth day of this month [is] Yahweh's Feast of Unleavened Bread; [for] seven days you shall eat unleavened bread.
Numbers 28:16
" 'On the fourteenth day of the first month [is] the Passover for Yahweh.