Galatians 4:13
no, although it was because of an illness (you know) that I preached the gospel to you on my former visit,
1 Corinthians 2:3
It was in weakness and fear and with great trembling that I visited you;
Galatians 1:6
I am astonished you are hastily shifting like this, deserting Him who called you by Christ's grace and going over to another gospel.
Acts 16:6
They crossed Phrygia and the country of Galatia, the holy Spirit having stopped them from preaching the word in Asia;
2 Corinthians 10:10
My opponent says, 'Paul's letters are weighty and telling, but his personality is weak and his delivery is beneath contempt.'
2 Corinthians 11:6
I am no speaker, perhaps, but knowledge I do possess; I never failed to make myself intelligible to you.
2 Corinthians 11:30
If there is to be any boasting, I will boast of what I am weak enough to suffer!
2 Corinthians 12:7-10
My wealth of visions might have puffed me up, so I was given a thorn in the flesh, an angel of Satan to rack me and keep me from being puffed up;
2 Corinthians 13:4
For though he was crucified in his weakness, he lives by the power of God; and though I am weak as he was weak, you will find I am alive as he is alive by the power of God.