Romans 4:19; Romans 8:3; Romans 14:1; Romans 14:2

Romans 4:19

19 Without weakening in his faith, he faced the fact that his body was as good as dead—since he was about a hundred years old—and that Sarah’s womb was also dead.

Romans 8:3

3 For what the law was powerless to do because it was weakened by the flesh, God did by sending his own Son in the likeness of sinful flesh to be a sin offering. And so he condemned sin in the flesh,

Romans 14:1

1 Accept the one whose faith is weak, without quarreling over disputable matters.

Romans 14:2

2 One person’s faith allows them to eat anything, but another, whose faith is weak, eats only vegetables.