Acts 12:12

And [when he] realized [this], he went to the house of Mary, the mother of John (who is also called Mark), where many [people] were gathered together and were praying.

Acts 12:5

Thus Peter was kept in the prison, but prayer was fervently being made to God by the church for him.

Acts 12:25

So Barnabas and Saul returned to Jerusalem [when they] had completed [their] service, having taken along with [them] John (who is also called Mark).

Colossians 4:10

Aristarchus, my fellow prisoner, greets you, and Mark, the cousin of Barnabas (about whom you received instructions--if he should come to you, welcome him),

Acts 13:5

And [when they] came to Salamis, they began to proclaim the word of God in the synagogues of the Jews. And they also had John [as] assistant.

Acts 13:13

Now {Paul and his companions} put out to sea from Paphos [and] came to Perga in Pamphylia, but John departed from them [and] returned to Jerusalem.

2 Timothy 4:11

Luke alone is with me. Take along Mark [and] bring [him] with you, because he is useful to me for ministry.

Isaiah 65:24

And this will happen: before they call, I myself will answer; [while] still they [are] speaking, I myself will hear.

Matthew 18:19-20

Again, truly I say to you that if two of you agree on earth about any matter that they ask, it will be done for them from my Father [who is] in heaven.

1 Peter 5:13

She [who is] in Babylon, chosen the same as [you], greets you, and [so does] my son Mark.

1 John 5:14-15

And this is the confidence that we have before him: that if we ask anything according to his will, he hears us.

Acts 4:23

And [when they] were released, they went to their own [people] and reported all that the chief priests and the elders had said to them.

Acts 15:37-39

Now Barnabas wanted to take John who was called Mark along also,

Acts 16:40

And [when they] came out of the prison, they went to Lydia and [when they] saw [them], they encouraged the brothers and departed.

Treasury of Scripture Knowledge

Summary

And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.

Bible References

He came

Acts 4:23
And [when they] were released, they went to their own [people] and reported all that the chief priests and the elders had said to them.
Acts 16:40
And [when they] came out of the prison, they went to Lydia and [when they] saw [them], they encouraged the brothers and departed.

John

Acts 12:25
So Barnabas and Saul returned to Jerusalem [when they] had completed [their] service, having taken along with [them] John (who is also called Mark).
Acts 13:5
And [when they] came to Salamis, they began to proclaim the word of God in the synagogues of the Jews. And they also had John [as] assistant.
Acts 15:37
Now Barnabas wanted to take John who was called Mark along also,
Colossians 4:10
Aristarchus, my fellow prisoner, greets you, and Mark, the cousin of Barnabas (about whom you received instructions--if he should come to you, welcome him),
2 Timothy 4:11
Luke alone is with me. Take along Mark [and] bring [him] with you, because he is useful to me for ministry.
Philemon 1:24
[and so do] Mark, Aristarchus, Demas, [and] Luke, my fellow workers.

Where

Acts 12:5
Thus Peter was kept in the prison, but prayer was fervently being made to God by the church for him.
Isaiah 65:24
And this will happen: before they call, I myself will answer; [while] still they [are] speaking, I myself will hear.
Matthew 18:19
Again, truly I say to you that if two of you agree on earth about any matter that they ask, it will be done for them from my Father [who is] in heaven.
1 John 5:14
And this is the confidence that we have before him: that if we ask anything according to his will, he hears us.