1 Thessalonians 3:4

For, even while we were with you, we warned you beforehand that we were certain to encounter trouble. And so it proved, as you know.

1 Thessalonians 2:14

For you, Brothers, began to follow the example of the Churches of God in Judea which are in union with Jesus Christ; you, in your turn, suffering at the hands of your fellow-citizens, in the same way as those Churches did at the hands of the Jews--

John 16:1-3

I have spoken to you in this way so that you may not falter.

Acts 17:1

After passing through Amphipolis and Apollonia, Paul and Silas came to Thessalonica. Here the Jews had a Synagogue;

Acts 17:5-9

But the Jews, becoming jealous, engaged some worthless fellows from the streets, and, getting a mob together, kept the city in an uproar. They attacked Jason's house, with the intention of bringing Paul and Silas before the Popular Assembly;

Acts 17:13

But, when the Jews of Thessalonica found out that God's Message had been delivered by Paul at Beroea, they came there too, exciting and disturbing the minds of the people.

Acts 20:24

But I count my life of no value to myself, if only I may complete the course marked out for me, and the task that was allotted me by the Lord Jesus--which was to declare the Good News of the Love of God.

2 Corinthians 8:1-2

We would remind you, Brothers, of the love that God has shown to the Churches in Macedonia--

1 Thessalonians 2:2

For, although we had experienced suffering and ill-treatment, as you know, at Philippi, we had the courage, by the help of our God, to tell you God's Good News in spite of great opposition.

2 Thessalonians 1:4-6

So much is this the case that we ourselves speak with pride, before the Churches of God, of the patience and faith which you have shown, in spite of all the persecutions and troubles that you are enduring.

Treasury of Scripture Knowledge

Summary

For verily, when we were with you, we told you before that we should suffer tribulation; even as it came to pass, and ye know.

General references

Bible References

We told

John 16:1
I have spoken to you in this way so that you may not falter.
Acts 20:24
But I count my life of no value to myself, if only I may complete the course marked out for me, and the task that was allotted me by the Lord Jesus--which was to declare the Good News of the Love of God.

Even

1 Thessalonians 2:2
For, although we had experienced suffering and ill-treatment, as you know, at Philippi, we had the courage, by the help of our God, to tell you God's Good News in spite of great opposition.
Acts 17:1
After passing through Amphipolis and Apollonia, Paul and Silas came to Thessalonica. Here the Jews had a Synagogue;
2 Corinthians 8:1
We would remind you, Brothers, of the love that God has shown to the Churches in Macedonia--
2 Thessalonians 1:4
So much is this the case that we ourselves speak with pride, before the Churches of God, of the patience and faith which you have shown, in spite of all the persecutions and troubles that you are enduring.

General references

Luke 21:13
Then will be your opportunity of witnessing for me.