1 Corinthians 2:3

2:3 And I was with you in weakness and in fear and with much trembling.

1 Corinthians 11:30

11:30 That is why many of you are weak and sick, and quite a few are dead.

1 Corinthians 12:14

12:14 For in fact the body is not a single member, but many.

1 Corinthians 12:22

12:22 On the contrary, those members that seem to be weaker are essential,

1 Corinthians 16:9

16:9 because a door of great opportunity stands wide open for me, but there are many opponents.