When we reach the end of ourselves, that's often where God's power truly shines. Paul's suffering wasn't pointless; it led to a deeper reliance on God.
The immediate context, though not fully in this single verse, is Paul's subsequent statement in verse 9: 'Indeed, we felt we had received the sentence of death.' Yet, he continues, 'so that we should not trust in ourselves but in God who raises the dead.' The extreme suffering described in verse 8 wasn't a sign of God's absence, but a tool to redirect their trust. When we are stripped of our own strength and resources, we are forced to look to God, who is uniquely able to sustain us and bring life from situations that seem utterly dead. Our weakness becomes the very place God's strength is most visible.