Cross reference
2 Corinthians 12:5
5 On account of such a one I will have glory: for myself I will take no glory, but only in my feeble body.
1 Corinthians 2:3
3 And I was with you without strength, in fear and in doubt.
2 Corinthians 11:30
30 If I have to take credit to myself, I will do so in the things in which I am feeble.
2 Corinthians 12:9-10
9 And he said to me, My grace is enough for you, for my power is made complete in what is feeble. Most gladly, then, will I take pride in my feeble body, so that the power of Christ may be on me.
10 So I take pleasure in being feeble, in unkind words, in needs, in cruel attacks, in troubles, on account of Christ: for when I am feeble, then am I strong.