1 Thessalonians 3:5

[So], for this reason, when I could not stand it any longer, I also sent [Timothy] to find out about your faith. I was afraid that somehow the tempter [i.e., Satan] had tempted you [to give up] and that our work [on your behalf] will have become useless.

Matthew 4:3

The tempter [i.e., the devil] came and said to Him, "If you are the Son of God, command these stones to turn into bread."

Philippians 2:16

as you hold out [i.e., offer to people] the message of [never ending] life. Then I will have something to boast about on the day of Christ's [return, See 1:6], that I had not run the race for nothing nor had worked for nothing.

1 Corinthians 7:5

Do not deprive each other [of these marital rights], except by mutual agreement, so that you can spend the time in prayer. Then resume [normal sexual] relations again, so Satan is not able to tempt you [i.e., to have an affair] because of your lack of self-control.

Galatians 2:2

[It was] in response to [a divine] revelation that I went [there] and explained to them [I. e., the apostles and elders] the Gospel [message] that I had been preaching among the Gentiles. Then [later on I presented it] privately before those who were highly regarded [i.e., the three apostles, verse 9] so [they would have verification that] my running [i.e., ministry] had not been, nor was now, in vain.

1 Thessalonians 3:1-2

So, when we could not stand it any longer [Note: Paul's concern for the spiritual well-being of the Thessalonian Christians became unbearable], we [i.e., I, See verse 5] thought it best to be left behind, alone, at Athens [Note: Paul was willing to labor alone at Athens, so he could send his fellow-workers to minister to others. See Acts 17],

Acts 15:36

Then after some days Paul suggested to Barnabas, "Let us go back and visit the brothers in all the towns where we proclaimed the message of the Lord, to see how they are doing."

2 Corinthians 2:11

[I do this] so that Satan cannot take advantage of us, for we are not unaware of his schemes.

2 Corinthians 7:5-7

For even when we came to Macedonia we had no rest for our bodies. But we met with trouble on every hand. [There were] conflicts on the outside and fears within us.

2 Corinthians 11:2-3

For I am jealous for you with a godly jealousy, because I promised you in marriage to one husband, that I might present you to Christ as a pure virgin.

2 Corinthians 11:13-15

For such men are false apostles; they are deceitful workers, who disguise themselves as [true] apostles of Christ.

Galatians 1:6-9

I am astonished that you people are so quickly abandoning God [i.e., by rejecting His truth], who called you [to Himself] through the unearned favor bestowed [on us] by Christ. [You are turning] to a different "gospel,"

Galatians 4:11

I am afraid for you, [i.e., for your spiritual safety], that possibly I may have spent a lot of effort on your behalf for nothing.

Ephesians 4:14

Then we will no longer be [spiritual] babies, tossed back and forth [by waves], and blown around by every wind of [false] teaching, [deceived] by the clever trickery of people using deceptive schemes.

1 Thessalonians 2:1

For you brothers [should] know that our coming to you was not a waste of time.

1 Thessalonians 3:6

But now Timothy has returned to us from you and brought us good news about your faith and love, and [reported] that you have good memories of us. [He told us that you are] longing to see us, just as we also long to see you.

James 1:13-14

No one should say when he is tempted, "God is tempting me," because God cannot be tempted by evil and He does not tempt anyone.

Treasury of Scripture Knowledge

Summary

For this cause, when I could no longer forbear, I sent to know your faith, lest by some means the tempter have tempted you, and our labour be in vain.

Bible References

I sent

1 Thessalonians 3:2
and so we [i.e., I] sent Timothy, our brother and God's fellow-worker in [the ministry of] the Gospel, to strengthen and encourage you in your faith,
Acts 15:36
Then after some days Paul suggested to Barnabas, "Let us go back and visit the brothers in all the towns where we proclaimed the message of the Lord, to see how they are doing."
2 Corinthians 7:5
For even when we came to Macedonia we had no rest for our bodies. But we met with trouble on every hand. [There were] conflicts on the outside and fears within us.

And our

1 Thessalonians 2:1
For you brothers [should] know that our coming to you was not a waste of time.
Galatians 2:2
[It was] in response to [a divine] revelation that I went [there] and explained to them [I. e., the apostles and elders] the Gospel [message] that I had been preaching among the Gentiles. Then [later on I presented it] privately before those who were highly regarded [i.e., the three apostles, verse 9] so [they would have verification that] my running [i.e., ministry] had not been, nor was now, in vain.
Galatians 4:11
I am afraid for you, [i.e., for your spiritual safety], that possibly I may have spent a lot of effort on your behalf for nothing.
Philippians 2:16
as you hold out [i.e., offer to people] the message of [never ending] life. Then I will have something to boast about on the day of Christ's [return, See 1:6], that I had not run the race for nothing nor had worked for nothing.