Galatians 4:13

you know it was because of an illness in the flesh that I preached the gospel to you at first;

1 Corinthians 2:3

I was with you in weakness and in fear and in much trembling,

Galatians 1:6

I am astonished that you are so quickly deserting him who called you by the grace of Christ and turning to a different gospel

Acts 16:6

And they went through the region of Phrygia and Galatia, having been forbidden by the Holy Spirit to speak the word in Asia.

2 Corinthians 10:10

For they say, "His letters are weighty and strong, but his personal presence is weak, and his speech of no account."

2 Corinthians 11:6

But even if I am unskilled in speech, I am not in knowledge; in every way we have made this plain to you in all things.

2 Corinthians 11:30

If I must boast, I will boast of the things that show my weakness.

2 Corinthians 12:7-10

And to keep me from being too elated because of the abundance of revelations, there was given to me a thorn in the flesh, a messenger of Satan, to harass me, to keep me from being too elated.

2 Corinthians 13:4

For he was crucified in weakness, yet he lives by the power of God. For we also are weak in him, but we shall live with him by the power of God for you.

Treasury of Scripture Knowledge

Summary

Ye know how through infirmity of the flesh I preached the gospel unto you at the first.

General references

Bible References

Through

1 Corinthians 2:3
I was with you in weakness and in fear and in much trembling,
2 Corinthians 10:10
For they say, "His letters are weighty and strong, but his personal presence is weak, and his speech of no account."
2 Corinthians 11:6
But even if I am unskilled in speech, I am not in knowledge; in every way we have made this plain to you in all things.
2 Corinthians 12:7
And to keep me from being too elated because of the abundance of revelations, there was given to me a thorn in the flesh, a messenger of Satan, to harass me, to keep me from being too elated.
2 Corinthians 13:4
For he was crucified in weakness, yet he lives by the power of God. For we also are weak in him, but we shall live with him by the power of God for you.

At

Galatians 1:6
I am astonished that you are so quickly deserting him who called you by the grace of Christ and turning to a different gospel
Acts 16:6
And they went through the region of Phrygia and Galatia, having been forbidden by the Holy Spirit to speak the word in Asia.

General references

1 Corinthians 2:3
I was with you in weakness and in fear and in much trembling,