1 Thessalonians 3:4

For even when we were with you, we warned you plainly in advance that we were going to experience persecution; and so, as you know, it has come to pass.

1 Thessalonians 2:14

For you, brothers and sisters, became imitators of the churches of God in Christ Jesus that are in Judea, because you too suffered the same [kind of] persecution from your own countrymen, as they did from the Jews,

John 16:1-3

“I have told you these things so that you will not stumble or be caught off guard and fall away.

Acts 17:1

Now after Paul and Silas had traveled through Amphipolis and Apollonia, they came to Thessalonica, where there was a synagogue of the Jews.

Acts 17:5-9

But the [unbelieving] Jews became jealous, and taking along some thugs from [the lowlifes in] the market place, they formed a mob and set the city in an uproar; and then attacking Jason’s house tried to bring Paul and Silas out to the people.

Acts 17:13

But when the Jews of Thessalonica learned that the word of God [concerning eternal salvation through faith in Christ] had also been preached by Paul at Berea, they came there too, agitating and disturbing the crowds.

Acts 20:24

But I do not consider my life as something of value or dear to me, so that I may [with joy] finish my course and the ministry which I received from the Lord Jesus, to testify faithfully of the good news of God’s [precious, undeserved] grace [which makes us free of the guilt of sin and grants us eternal life].

2 Corinthians 8:1-2

Now, brothers and sisters, we want to tell you about the grace of God which has been evident in the churches of Macedonia [awakening in them a longing to contribute];

1 Thessalonians 2:2

but after we had already suffered and been outrageously treated in Philippi, as you know, yet in [the strength of] our God we summoned the courage to proclaim boldly to you the good news of God [regarding salvation] amid great opposition.

2 Thessalonians 1:4-6

Therefore, we speak of you with pride among the churches of God for your steadfastness [your unflinching endurance, and patience] and your firm faith in the midst of all the persecution and [crushing] distress which you endure.

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 told you these things so that you will not stumble or be caught off guard and fall away.
Acts 20:24
But I do not consider my life as something of value or dear to me, so that I may [with joy] finish my course and the ministry which I received from the Lord Jesus, to testify faithfully of the good news of God’s [precious, undeserved] grace [which makes us free of the guilt of sin and grants us eternal life].

Even

1 Thessalonians 2:2
but after we had already suffered and been outrageously treated in Philippi, as you know, yet in [the strength of] our God we summoned the courage to proclaim boldly to you the good news of God [regarding salvation] amid great opposition.
Acts 17:1
Now after Paul and Silas had traveled through Amphipolis and Apollonia, they came to Thessalonica, where there was a synagogue of the Jews.
2 Corinthians 8:1
Now, brothers and sisters, we want to tell you about the grace of God which has been evident in the churches of Macedonia [awakening in them a longing to contribute];
2 Thessalonians 1:4
Therefore, we speak of you with pride among the churches of God for your steadfastness [your unflinching endurance, and patience] and your firm faith in the midst of all the persecution and [crushing] distress which you endure.

General references

Ecclesiastes 2:20
So I turned aside and let my heart despair over all the fruit of my labor for which I had labored under the sun.
Luke 21:13
This will be a time and an opportunity for you to testify [about Me].