Why is it significant that Peter speaks of suffering in relation to being a Christian?

In 1 Peter 4:14-16, believers are encouraged that if they suffer as Christians, they should not be ashamed, for it is through such trials that God's glory is revealed. Suffering for the sake of Christ signifies a deeper identification with Him, as it reflects our commitment to His teachings amidst opposition. This passage reassures Christians that when they endure hardship for their faith, they are sharing in Christ's sufferings, which ultimately leads to rejoicing at His revelation. The significance lies in the call to remain steadfast, as these experiences refine our faith and enable us to witness God's grace and glory through our trials.